diff --git a/package-lock.json b/package-lock.json
index b58010c91..555032477 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -6775,9 +6775,9 @@
             "dev": true
         },
         "node_modules/langium": {
-            "version": "3.0.0-next.e78aeba",
-            "resolved": "https://registry.npmjs.org/langium/-/langium-3.0.0-next.e78aeba.tgz",
-            "integrity": "sha512-aWBY6e2DarLHTYtO6+O5m+A8Dop1WRyMyFroAj5krkU59LOQCL68/Uaydxa4XD8mVjHoKa5JtT58ztgBHwvg8A==",
+            "version": "3.0.0",
+            "resolved": "https://registry.npmjs.org/langium/-/langium-3.0.0.tgz",
+            "integrity": "sha512-+Ez9EoiByeoTu/2BXmEaZ06iPNXM6thWJp02KfBO/raSMyCJ4jw7AkWWa+zBCTm0+Tw1Fj9FOxdqSskyN5nAwg==",
             "dependencies": {
                 "chevrotain": "~11.0.3",
                 "chevrotain-allstar": "~0.3.0",
@@ -6790,17 +6790,17 @@
             }
         },
         "node_modules/langium-cli": {
-            "version": "3.0.0-next.e78aeba",
-            "resolved": "https://registry.npmjs.org/langium-cli/-/langium-cli-3.0.0-next.e78aeba.tgz",
-            "integrity": "sha512-/JHu9zenrvSouTt3VS3AWFtrZsaqTVif3a5gFDgh6ddWvY97JKxuhQ7Z7m7lyZKCX4TazG2BcQKGAT0TRD2qpg==",
+            "version": "3.0.1",
+            "resolved": "https://registry.npmjs.org/langium-cli/-/langium-cli-3.0.1.tgz",
+            "integrity": "sha512-s1R/4GKkWItfu2o05DxqP71ID5MiGqb1BfXyPeFvIO3+aRSCj6fCj9EXtasvf18lSTUe27H37aO66TNU9VRr+Q==",
             "dev": true,
             "dependencies": {
                 "chalk": "~5.3.0",
                 "commander": "~11.0.0",
                 "fs-extra": "~11.1.1",
                 "jsonschema": "~1.4.1",
-                "langium": "3.0.0-next.e78aeba",
-                "langium-railroad": "3.0.0-next.e78aeba",
+                "langium": "~3.0.0",
+                "langium-railroad": "~3.0.0",
                 "lodash": "~4.17.21"
             },
             "bin": {
@@ -6846,12 +6846,12 @@
             }
         },
         "node_modules/langium-railroad": {
-            "version": "3.0.0-next.e78aeba",
-            "resolved": "https://registry.npmjs.org/langium-railroad/-/langium-railroad-3.0.0-next.e78aeba.tgz",
-            "integrity": "sha512-4JvT+bNkSM1sL4y1BcCLUfY6MJd5PM58UrQn52U/AfChMdYr1vrte2DcNTVSXjeaR5/zkmRs9bvThS+gdaA6BQ==",
+            "version": "3.0.0",
+            "resolved": "https://registry.npmjs.org/langium-railroad/-/langium-railroad-3.0.0.tgz",
+            "integrity": "sha512-GQOnQBGl5gJqzgK/4bKvJO5QhJGNnprpYH6Fghbl4FviVLHwP6yzyqiouDelLSoCadChCr2JqKaBp5HXv7CgWw==",
             "dev": true,
             "dependencies": {
-                "langium": "3.0.0-next.e78aeba",
+                "langium": "~3.0.0",
                 "railroad-diagrams": "~1.0.0"
             }
         },
@@ -14557,7 +14557,7 @@
                 "chalk": "^5.3.0",
                 "commander": "^12.0.0",
                 "glob": "^10.3.10",
-                "langium": "^3.0.0-next.e78aeba",
+                "langium": "^3.0.0",
                 "true-myth": "^7.1.0"
             },
             "bin": {
@@ -14603,7 +14603,7 @@
             "dependencies": {
                 "chevrotain": "^11.0.3",
                 "glob": "^10.3.10",
-                "langium": "^3.0.0-next.e78aeba",
+                "langium": "^3.0.0",
                 "semver": "^7.6.0",
                 "source-map": "^0.7.4",
                 "tree-kill": "^1.2.2",
@@ -14614,7 +14614,7 @@
             "devDependencies": {
                 "@types/node": "^18.18.12",
                 "@types/ws": "^8.5.10",
-                "langium-cli": "^3.0.0-next.e78aeba",
+                "langium-cli": "^3.0.1",
                 "true-myth": "^7.1.0"
             },
             "engines": {
diff --git a/packages/safe-ds-cli/package.json b/packages/safe-ds-cli/package.json
index a54bb548e..74de4f2dd 100644
--- a/packages/safe-ds-cli/package.json
+++ b/packages/safe-ds-cli/package.json
@@ -44,7 +44,7 @@
         "chalk": "^5.3.0",
         "commander": "^12.0.0",
         "glob": "^10.3.10",
-        "langium": "^3.0.0-next.e78aeba",
+        "langium": "^3.0.0",
         "true-myth": "^7.1.0"
     },
     "devDependencies": {
diff --git a/packages/safe-ds-cli/src/cli/check.ts b/packages/safe-ds-cli/src/cli/check.ts
index 54b688690..1b3c1931a 100644
--- a/packages/safe-ds-cli/src/cli/check.ts
+++ b/packages/safe-ds-cli/src/cli/check.ts
@@ -1,4 +1,4 @@
-import { createSafeDsServicesWithBuiltins } from '@safe-ds/lang';
+import { createSafeDsServices } from '@safe-ds/lang';
 import { NodeFileSystem } from 'langium/node';
 import { extractDocuments } from '../helpers/documents.js';
 import { diagnosticToString, getDiagnostics } from '../helpers/diagnostics.js';
@@ -7,7 +7,7 @@ import chalk from 'chalk';
 import { ExitCode } from './exitCode.js';
 
 export const check = async (fsPaths: string[], options: CheckOptions): Promise<void> => {
-    const services = (await createSafeDsServicesWithBuiltins(NodeFileSystem)).SafeDs;
+    const services = (await createSafeDsServices(NodeFileSystem)).SafeDs;
 
     let errorCount = 0;
 
diff --git a/packages/safe-ds-cli/src/cli/format.ts b/packages/safe-ds-cli/src/cli/format.ts
index f01ca003e..94a5f0f75 100644
--- a/packages/safe-ds-cli/src/cli/format.ts
+++ b/packages/safe-ds-cli/src/cli/format.ts
@@ -1,4 +1,4 @@
-import { createSafeDsServicesWithBuiltins } from '@safe-ds/lang';
+import { createSafeDsServices } from '@safe-ds/lang';
 import { NodeFileSystem } from 'langium/node';
 import { extractDocuments } from '../helpers/documents.js';
 import { exitIfDocumentHasSyntaxErrors } from '../helpers/diagnostics.js';
@@ -7,7 +7,7 @@ import { writeFile } from 'node:fs/promises';
 import chalk from 'chalk';
 
 export const format = async (fsPaths: string[]): Promise<void> => {
-    const services = (await createSafeDsServicesWithBuiltins(NodeFileSystem)).SafeDs;
+    const services = (await createSafeDsServices(NodeFileSystem)).SafeDs;
     const documents = await extractDocuments(services, fsPaths);
 
     // Exit if any document has syntax errors before formatting code
diff --git a/packages/safe-ds-cli/src/cli/generate.ts b/packages/safe-ds-cli/src/cli/generate.ts
index a4f752262..cc1eadf6b 100644
--- a/packages/safe-ds-cli/src/cli/generate.ts
+++ b/packages/safe-ds-cli/src/cli/generate.ts
@@ -1,4 +1,4 @@
-import { createSafeDsServicesWithBuiltins } from '@safe-ds/lang';
+import { createSafeDsServices } from '@safe-ds/lang';
 import chalk from 'chalk';
 import { URI } from 'langium';
 import { NodeFileSystem } from 'langium/node';
@@ -9,7 +9,7 @@ import { makeParentDirectoriesSync } from '../helpers/files.js';
 import { exitIfDocumentHasErrors } from '../helpers/diagnostics.js';
 
 export const generate = async (fsPaths: string[], options: GenerateOptions): Promise<void> => {
-    const services = (await createSafeDsServicesWithBuiltins(NodeFileSystem)).SafeDs;
+    const services = (await createSafeDsServices(NodeFileSystem)).SafeDs;
     const documents = await extractDocuments(services, fsPaths);
 
     // Exit if any document has errors before generating code
diff --git a/packages/safe-ds-cli/tests/helpers/documents.test.ts b/packages/safe-ds-cli/tests/helpers/documents.test.ts
index 9416cfa38..219163b37 100644
--- a/packages/safe-ds-cli/tests/helpers/documents.test.ts
+++ b/packages/safe-ds-cli/tests/helpers/documents.test.ts
@@ -1,14 +1,14 @@
 import { describe, expect, it } from 'vitest';
 import { Result } from 'true-myth';
 import { processPaths } from '../../src/helpers/documents.js';
-import { createSafeDsServicesWithBuiltins } from '@safe-ds/lang';
+import { createSafeDsServices } from '@safe-ds/lang';
 import { NodeFileSystem } from 'langium/node';
 import { fileURLToPath } from 'url';
 import path from 'node:path';
 import { ExitCode } from '../../src/cli/exitCode.js';
 
 describe('processPaths', async () => {
-    const services = (await createSafeDsServicesWithBuiltins(NodeFileSystem)).SafeDs;
+    const services = (await createSafeDsServices(NodeFileSystem)).SafeDs;
     const testResourcesRoot = new URL('../resources/processPaths/', import.meta.url);
 
     const tests: ProcessPathsTest[] = [
diff --git a/packages/safe-ds-lang/package.json b/packages/safe-ds-lang/package.json
index cc49fc1b4..f0ee36d1c 100644
--- a/packages/safe-ds-lang/package.json
+++ b/packages/safe-ds-lang/package.json
@@ -45,7 +45,7 @@
     "dependencies": {
         "chevrotain": "^11.0.3",
         "glob": "^10.3.10",
-        "langium": "^3.0.0-next.e78aeba",
+        "langium": "^3.0.0",
         "semver": "^7.6.0",
         "source-map": "^0.7.4",
         "tree-kill": "^1.2.2",
@@ -56,7 +56,7 @@
     "devDependencies": {
         "@types/node": "^18.18.12",
         "@types/ws": "^8.5.10",
-        "langium-cli": "^3.0.0-next.e78aeba",
+        "langium-cli": "^3.0.1",
         "true-myth": "^7.1.0"
     },
     "engines": {
diff --git a/packages/safe-ds-lang/src/language/index.ts b/packages/safe-ds-lang/src/language/index.ts
index b6f7c4ede..c4ad95b27 100644
--- a/packages/safe-ds-lang/src/language/index.ts
+++ b/packages/safe-ds-lang/src/language/index.ts
@@ -1,6 +1,6 @@
 // Services
 export type { SafeDsServices } from './safe-ds-module.js';
-export { createSafeDsServices, createSafeDsServicesWithBuiltins } from './safe-ds-module.js';
+export { createSafeDsServices } from './safe-ds-module.js';
 
 // Language Server
 export { startLanguageServer } from './main.js';
diff --git a/packages/safe-ds-lang/src/language/safe-ds-module.ts b/packages/safe-ds-lang/src/language/safe-ds-module.ts
index 4e12a62e7..c45d65f9d 100644
--- a/packages/safe-ds-lang/src/language/safe-ds-module.ts
+++ b/packages/safe-ds-lang/src/language/safe-ds-module.ts
@@ -186,46 +186,33 @@ export const SafeDsSharedModule: Module<SafeDsSharedServices, DeepPartial<SafeDs
  * @param options Further options to configure the Safe-DS module.
  * @return An object wrapping the shared services and the language-specific services.
  */
-export const createSafeDsServices = function (
+export const createSafeDsServices = async function (
     context: DefaultSharedModuleContext,
     options?: ModuleOptions,
-): {
+): Promise<{
     shared: LangiumSharedServices;
     SafeDs: SafeDsServices;
-} {
+}> {
     const shared = inject(createDefaultSharedModule(context), SafeDsGeneratedSharedModule, SafeDsSharedModule);
     const SafeDs = inject(createDefaultModule({ shared }), SafeDsGeneratedModule, SafeDsModule);
+
     shared.ServiceRegistry.register(SafeDs);
     registerValidationChecks(SafeDs);
-    SafeDs.runtime.Runner.updateRunnerCommand(options?.runnerCommand);
-    return { shared, SafeDs };
-};
 
-/**
- * Create the full set of services required by Langium and load all builtin files into the workspace.
- *
- * First inject the shared services by merging two modules:
- *  - Langium default shared services
- *  - Services generated by langium-cli
- *
- * Then inject the language-specific services by merging three modules:
- *  - Langium default language-specific services
- *  - Services generated by langium-cli
- *  - Services specified in this file
- *
- * @param context Optional module context with the LSP connection.
- * @param options Further options to configure the Safe-DS module.
- * @return An object wrapping the shared services and the language-specific services.
- */
-export const createSafeDsServicesWithBuiltins = async function (
-    context: DefaultSharedModuleContext,
-    options?: ModuleOptions,
-): Promise<{
-    shared: LangiumSharedServices;
-    SafeDs: SafeDsServices;
-}> {
-    const { shared, SafeDs } = createSafeDsServices(context, options);
-    await shared.workspace.WorkspaceManager.initializeWorkspace([]);
+    // If we don't run inside a language server, initialize the configuration provider instantly
+    if (!context.connection) {
+        await shared.workspace.ConfigurationProvider.initialized({});
+    }
+
+    // Apply options
+    if (!options?.omitBuiltins) {
+        await shared.workspace.WorkspaceManager.initializeWorkspace([]);
+    }
+    if (options?.runnerCommand) {
+        /* c8 ignore next 2 */
+        SafeDs.runtime.Runner.updateRunnerCommand(options?.runnerCommand);
+    }
+
     return { shared, SafeDs };
 };
 
@@ -234,7 +221,12 @@ export const createSafeDsServicesWithBuiltins = async function (
  */
 export interface ModuleOptions {
     /**
-     * Optional command to start the runner, if available.
+     * By default, builtins are loaded into the workspace. If this option is set to true, builtins are omitted.
+     */
+    omitBuiltins?: boolean;
+
+    /**
+     * Command to start the runner.
      */
     runnerCommand?: string;
 }
diff --git a/packages/safe-ds-lang/tests/helpers/nodeFinder.test.ts b/packages/safe-ds-lang/tests/helpers/nodeFinder.test.ts
index 8ab06cd9b..6cda0de50 100644
--- a/packages/safe-ds-lang/tests/helpers/nodeFinder.test.ts
+++ b/packages/safe-ds-lang/tests/helpers/nodeFinder.test.ts
@@ -1,13 +1,13 @@
 import { afterEach, describe, expect, it } from 'vitest';
-import { getNodeOfType, getNodeByLocation } from './nodeFinder.js';
-import { createSafeDsServices } from '../../src/language/safe-ds-module.js';
+import { getNodeByLocation, getNodeOfType } from './nodeFinder.js';
+import { createSafeDsServices } from '../../src/language/index.js';
 import { EmptyFileSystem } from 'langium';
 import { AssertionError } from 'assert';
 import { clearDocuments, parseHelper } from 'langium/test';
 import { isSdsClass, isSdsDeclaration, isSdsEnum } from '../../src/language/generated/ast.js';
 
-describe('getNodeByLocation', () => {
-    const services = createSafeDsServices(EmptyFileSystem).SafeDs;
+describe('getNodeByLocation', async () => {
+    const services = (await createSafeDsServices(EmptyFileSystem, { omitBuiltins: true })).SafeDs;
 
     afterEach(async () => {
         await clearDocuments(services);
@@ -56,8 +56,8 @@ describe('getNodeByLocation', () => {
     });
 });
 
-describe('getNodeOfType', () => {
-    const services = createSafeDsServices(EmptyFileSystem).SafeDs;
+describe('getNodeOfType', async () => {
+    const services = (await createSafeDsServices(EmptyFileSystem, { omitBuiltins: true })).SafeDs;
 
     afterEach(async () => {
         await clearDocuments(services);
diff --git a/packages/safe-ds-lang/tests/language/builtins/builtinFilesCorrectness.test.ts b/packages/safe-ds-lang/tests/language/builtins/builtinFilesCorrectness.test.ts
index 8db0b8d97..647c47152 100644
--- a/packages/safe-ds-lang/tests/language/builtins/builtinFilesCorrectness.test.ts
+++ b/packages/safe-ds-lang/tests/language/builtins/builtinFilesCorrectness.test.ts
@@ -12,7 +12,7 @@ import { CODE_EXPERIMENTAL_LANGUAGE_FEATURE } from '../../../src/language/valida
 import { locationToString } from '../../../src/helpers/locations.js';
 import { loadDocuments } from '../../helpers/testResources.js';
 
-const services = createSafeDsServices(NodeFileSystem).SafeDs;
+const services = (await createSafeDsServices(NodeFileSystem)).SafeDs;
 const langiumDocuments = services.shared.workspace.LangiumDocuments;
 const builtinFiles = listBuiltinFiles();
 
diff --git a/packages/safe-ds-lang/tests/language/documentation/safe-ds-comment-provider.test.ts b/packages/safe-ds-lang/tests/language/documentation/safe-ds-comment-provider.test.ts
index 6d084c48a..ebf7d7f22 100644
--- a/packages/safe-ds-lang/tests/language/documentation/safe-ds-comment-provider.test.ts
+++ b/packages/safe-ds-lang/tests/language/documentation/safe-ds-comment-provider.test.ts
@@ -15,7 +15,7 @@ import {
 import { createSafeDsServices } from '../../../src/language/index.js';
 import { getNodeOfType } from '../../helpers/nodeFinder.js';
 
-const services = createSafeDsServices(EmptyFileSystem).SafeDs;
+const services = (await createSafeDsServices(EmptyFileSystem, { omitBuiltins: true })).SafeDs;
 const commentProvider = services.documentation.CommentProvider;
 const testComment = '/* test */';
 
diff --git a/packages/safe-ds-lang/tests/language/documentation/safe-ds-documentation-provider.test.ts b/packages/safe-ds-lang/tests/language/documentation/safe-ds-documentation-provider.test.ts
index 333761d09..bf8343c2c 100644
--- a/packages/safe-ds-lang/tests/language/documentation/safe-ds-documentation-provider.test.ts
+++ b/packages/safe-ds-lang/tests/language/documentation/safe-ds-documentation-provider.test.ts
@@ -12,7 +12,7 @@ import { createSafeDsServices } from '../../../src/language/index.js';
 import { getNodeOfType } from '../../helpers/nodeFinder.js';
 import { expandToString } from 'langium/generate';
 
-const services = createSafeDsServices(EmptyFileSystem).SafeDs;
+const services = (await createSafeDsServices(EmptyFileSystem, { omitBuiltins: true })).SafeDs;
 const documentationProvider = services.documentation.DocumentationProvider;
 const testDocumentation = 'Lorem ipsum.';
 
diff --git a/packages/safe-ds-lang/tests/language/flow/creator.ts b/packages/safe-ds-lang/tests/language/flow/creator.ts
index 61c19c945..f6f36685a 100644
--- a/packages/safe-ds-lang/tests/language/flow/creator.ts
+++ b/packages/safe-ds-lang/tests/language/flow/creator.ts
@@ -7,7 +7,7 @@ import fs from 'fs';
 import { getSyntaxErrors, SyntaxErrorsInCodeError } from '../../helpers/diagnostics.js';
 import { findTestChecks } from '../../helpers/testChecks.js';
 
-const services = createSafeDsServices(EmptyFileSystem).SafeDs;
+const services = (await createSafeDsServices(EmptyFileSystem, { omitBuiltins: true })).SafeDs;
 const rootResourceName = 'call graph';
 
 export const createCallGraphTests = (): Promise<CallGraphTest[]> => {
diff --git a/packages/safe-ds-lang/tests/language/flow/model.test.ts b/packages/safe-ds-lang/tests/language/flow/model.test.ts
index 2b1e680bb..cb849d6bc 100644
--- a/packages/safe-ds-lang/tests/language/flow/model.test.ts
+++ b/packages/safe-ds-lang/tests/language/flow/model.test.ts
@@ -5,7 +5,7 @@ import { createSafeDsServices } from '../../../src/language/index.js';
 import { EmptyFileSystem } from 'langium';
 import { isSdsModule, SdsCallable } from '../../../src/language/generated/ast.js';
 
-const services = createSafeDsServices(EmptyFileSystem).SafeDs;
+const services = (await createSafeDsServices(EmptyFileSystem, { omitBuiltins: true })).SafeDs;
 const code = `
     fun f1()
     fun f2()
diff --git a/packages/safe-ds-lang/tests/language/flow/safe-ds-call-graph-computer.test.ts b/packages/safe-ds-lang/tests/language/flow/safe-ds-call-graph-computer.test.ts
index a6063e36f..720070b32 100644
--- a/packages/safe-ds-lang/tests/language/flow/safe-ds-call-graph-computer.test.ts
+++ b/packages/safe-ds-lang/tests/language/flow/safe-ds-call-graph-computer.test.ts
@@ -9,7 +9,7 @@ import {
     SdsCall,
     SdsCallable,
 } from '../../../src/language/generated/ast.js';
-import { createSafeDsServicesWithBuiltins } from '../../../src/language/index.js';
+import { createSafeDsServices } from '../../../src/language/index.js';
 import { createCallGraphTests } from './creator.js';
 import { getNodeOfType } from '../../helpers/nodeFinder.js';
 import { isRangeEqual } from 'langium/test';
@@ -17,7 +17,7 @@ import { locationToString } from '../../../src/helpers/locations.js';
 import { AssertionError } from 'assert';
 import { NodeFileSystem } from 'langium/node';
 
-const services = (await createSafeDsServicesWithBuiltins(NodeFileSystem)).SafeDs;
+const services = (await createSafeDsServices(NodeFileSystem)).SafeDs;
 const callGraphComputer = services.flow.CallGraphComputer;
 
 describe('SafeDsCallGraphComputer', () => {
diff --git a/packages/safe-ds-lang/tests/language/generation/creator.ts b/packages/safe-ds-lang/tests/language/generation/creator.ts
index 9f5d5e559..bbb626a56 100644
--- a/packages/safe-ds-lang/tests/language/generation/creator.ts
+++ b/packages/safe-ds-lang/tests/language/generation/creator.ts
@@ -5,7 +5,6 @@ import {
     uriToShortenedTestResourceName,
 } from '../../helpers/testResources.js';
 import path from 'path';
-import { createSafeDsServicesWithBuiltins } from '../../../src/language/index.js';
 import { ErrorsInCodeError, getErrorsAtURI } from '../../helpers/diagnostics.js';
 import { findTestChecks } from '../../helpers/testChecks.js';
 import { Location } from 'vscode-languageserver';
@@ -13,8 +12,9 @@ import { NodeFileSystem } from 'langium/node';
 import { TestDescription, TestDescriptionError } from '../../helpers/testDescription.js';
 import { locationToString } from '../../../src/helpers/locations.js';
 import { URI } from 'langium';
+import { createSafeDsServices } from '../../../src/language/index.js';
 
-const services = (await createSafeDsServicesWithBuiltins(NodeFileSystem)).SafeDs;
+const services = (await createSafeDsServices(NodeFileSystem)).SafeDs;
 const langiumDocuments = services.shared.workspace.LangiumDocuments;
 
 const rootResourceName = 'generation';
diff --git a/packages/safe-ds-lang/tests/language/generation/safe-ds-python-generator.test.ts b/packages/safe-ds-lang/tests/language/generation/safe-ds-python-generator.test.ts
index 8b43d9747..242c5f323 100644
--- a/packages/safe-ds-lang/tests/language/generation/safe-ds-python-generator.test.ts
+++ b/packages/safe-ds-lang/tests/language/generation/safe-ds-python-generator.test.ts
@@ -1,11 +1,11 @@
-import { createSafeDsServicesWithBuiltins } from '../../../src/language/index.js';
 import { describe, expect, it } from 'vitest';
 import { NodeFileSystem } from 'langium/node';
 import { createGenerationTests } from './creator.js';
 import { loadDocuments } from '../../helpers/testResources.js';
 import { stream, URI } from 'langium';
+import { createSafeDsServices } from '../../../src/language/index.js';
 
-const services = (await createSafeDsServicesWithBuiltins(NodeFileSystem)).SafeDs;
+const services = (await createSafeDsServices(NodeFileSystem)).SafeDs;
 const langiumDocuments = services.shared.workspace.LangiumDocuments;
 const pythonGenerator = services.generation.PythonGenerator;
 
diff --git a/packages/safe-ds-lang/tests/language/grammar/safe-ds-grammar.test.ts b/packages/safe-ds-lang/tests/language/grammar/safe-ds-grammar.test.ts
index d86a82044..56d75603d 100644
--- a/packages/safe-ds-lang/tests/language/grammar/safe-ds-grammar.test.ts
+++ b/packages/safe-ds-lang/tests/language/grammar/safe-ds-grammar.test.ts
@@ -5,7 +5,7 @@ import { NodeFileSystem } from 'langium/node';
 import { createGrammarTests } from './creator.js';
 import { getSyntaxErrors } from '../../helpers/diagnostics.js';
 
-const services = createSafeDsServices(NodeFileSystem).SafeDs;
+const services = (await createSafeDsServices(NodeFileSystem)).SafeDs;
 
 describe('grammar', () => {
     it.each(createGrammarTests())('$testName', async (test) => {
diff --git a/packages/safe-ds-lang/tests/language/grammar/safe-ds-value-converter.test.ts b/packages/safe-ds-lang/tests/language/grammar/safe-ds-value-converter.test.ts
index 53c1f1e41..9731d6301 100644
--- a/packages/safe-ds-lang/tests/language/grammar/safe-ds-value-converter.test.ts
+++ b/packages/safe-ds-lang/tests/language/grammar/safe-ds-value-converter.test.ts
@@ -13,7 +13,7 @@ import {
 } from '../../../src/language/generated/ast.js';
 import { escapeString } from '../../../src/language/grammar/safe-ds-value-converter.js';
 
-const services = createSafeDsServices(EmptyFileSystem).SafeDs;
+const services = (await createSafeDsServices(EmptyFileSystem, { omitBuiltins: true })).SafeDs;
 
 describe('runConverter', () => {
     describe('ID', () => {
diff --git a/packages/safe-ds-lang/tests/language/helpers/safe-ds-node-mapper/argumentToParameter.test.ts b/packages/safe-ds-lang/tests/language/helpers/safe-ds-node-mapper/argumentToParameter.test.ts
index 5355a1249..91d671b20 100644
--- a/packages/safe-ds-lang/tests/language/helpers/safe-ds-node-mapper/argumentToParameter.test.ts
+++ b/packages/safe-ds-lang/tests/language/helpers/safe-ds-node-mapper/argumentToParameter.test.ts
@@ -1,11 +1,10 @@
 import { EmptyFileSystem } from 'langium';
 import { describe, expect, it } from 'vitest';
 import { isSdsAbstractCall, SdsArgument } from '../../../../src/language/generated/ast.js';
-import { getArguments } from '../../../../src/language/helpers/nodeProperties.js';
-import { createSafeDsServices } from '../../../../src/language/index.js';
+import { createSafeDsServices, getArguments } from '../../../../src/language/index.js';
 import { getNodeOfType } from '../../../helpers/nodeFinder.js';
 
-const services = createSafeDsServices(EmptyFileSystem).SafeDs;
+const services = (await createSafeDsServices(EmptyFileSystem, { omitBuiltins: true })).SafeDs;
 const nodeMapper = services.helpers.NodeMapper;
 
 describe('SafeDsNodeMapper', () => {
diff --git a/packages/safe-ds-lang/tests/language/helpers/safe-ds-node-mapper/assigneeToAssignedObject.test.ts b/packages/safe-ds-lang/tests/language/helpers/safe-ds-node-mapper/assigneeToAssignedObject.test.ts
index 676b1462c..4ce91c25e 100644
--- a/packages/safe-ds-lang/tests/language/helpers/safe-ds-node-mapper/assigneeToAssignedObject.test.ts
+++ b/packages/safe-ds-lang/tests/language/helpers/safe-ds-node-mapper/assigneeToAssignedObject.test.ts
@@ -7,10 +7,10 @@ import {
     SdsAssignee,
 } from '../../../../src/language/generated/ast.js';
 import { getAssignees } from '../../../../src/language/helpers/nodeProperties.js';
-import { createSafeDsServicesWithBuiltins } from '../../../../src/language/index.js';
 import { getNodeOfType } from '../../../helpers/nodeFinder.js';
+import { createSafeDsServices } from '../../../../src/language/index.js';
 
-const services = (await createSafeDsServicesWithBuiltins(NodeFileSystem)).SafeDs;
+const services = (await createSafeDsServices(NodeFileSystem)).SafeDs;
 const nodeMapper = services.helpers.NodeMapper;
 
 describe('SafeDsNodeMapper', () => {
diff --git a/packages/safe-ds-lang/tests/language/helpers/safe-ds-node-mapper/callToCallable.test.ts b/packages/safe-ds-lang/tests/language/helpers/safe-ds-node-mapper/callToCallable.test.ts
index cfd8ccd02..3fca91233 100644
--- a/packages/safe-ds-lang/tests/language/helpers/safe-ds-node-mapper/callToCallable.test.ts
+++ b/packages/safe-ds-lang/tests/language/helpers/safe-ds-node-mapper/callToCallable.test.ts
@@ -1,10 +1,10 @@
 import { describe, expect, it } from 'vitest';
 import { isSdsAbstractCall } from '../../../../src/language/generated/ast.js';
-import { createSafeDsServicesWithBuiltins } from '../../../../src/language/index.js';
 import { getNodeOfType } from '../../../helpers/nodeFinder.js';
 import { NodeFileSystem } from 'langium/node';
+import { createSafeDsServices } from '../../../../src/language/index.js';
 
-const services = (await createSafeDsServicesWithBuiltins(NodeFileSystem)).SafeDs;
+const services = (await createSafeDsServices(NodeFileSystem)).SafeDs;
 const nodeMapper = services.helpers.NodeMapper;
 
 describe('SafeDsNodeMapper', () => {
diff --git a/packages/safe-ds-lang/tests/language/helpers/safe-ds-node-mapper/callToParameterValue.test.ts b/packages/safe-ds-lang/tests/language/helpers/safe-ds-node-mapper/callToParameterValue.test.ts
index abcf69afa..f5174edec 100644
--- a/packages/safe-ds-lang/tests/language/helpers/safe-ds-node-mapper/callToParameterValue.test.ts
+++ b/packages/safe-ds-lang/tests/language/helpers/safe-ds-node-mapper/callToParameterValue.test.ts
@@ -7,12 +7,11 @@ import {
     SdsParameter,
     SdsPipeline,
 } from '../../../../src/language/generated/ast.js';
-import { createSafeDsServices } from '../../../../src/language/index.js';
+import { createSafeDsServices, getModuleMembers, getParameters } from '../../../../src/language/index.js';
 import { Constant, IntConstant } from '../../../../src/language/partialEvaluation/model.js';
 import { getNodeOfType } from '../../../helpers/nodeFinder.js';
-import { getModuleMembers, getParameters } from '../../../../src/language/helpers/nodeProperties.js';
 
-const services = createSafeDsServices(EmptyFileSystem).SafeDs;
+const services = (await createSafeDsServices(EmptyFileSystem, { omitBuiltins: true })).SafeDs;
 const callGraphComputer = services.flow.CallGraphComputer;
 const nodeMapper = services.helpers.NodeMapper;
 const partialEvaluator = services.evaluation.PartialEvaluator;
diff --git a/packages/safe-ds-lang/tests/language/helpers/safe-ds-node-mapper/parameterToReferences.test.ts b/packages/safe-ds-lang/tests/language/helpers/safe-ds-node-mapper/parameterToReferences.test.ts
index 690883cf2..5b3b18457 100644
--- a/packages/safe-ds-lang/tests/language/helpers/safe-ds-node-mapper/parameterToReferences.test.ts
+++ b/packages/safe-ds-lang/tests/language/helpers/safe-ds-node-mapper/parameterToReferences.test.ts
@@ -4,7 +4,7 @@ import { isSdsParameter } from '../../../../src/language/generated/ast.js';
 import { createSafeDsServices } from '../../../../src/language/index.js';
 import { getNodeOfType } from '../../../helpers/nodeFinder.js';
 
-const services = createSafeDsServices(EmptyFileSystem).SafeDs;
+const services = (await createSafeDsServices(EmptyFileSystem, { omitBuiltins: true })).SafeDs;
 const nodeMapper = services.helpers.NodeMapper;
 
 describe('SafeDsNodeMapper', () => {
diff --git a/packages/safe-ds-lang/tests/language/helpers/safe-ds-node-mapper/parametersToArguments.test.ts b/packages/safe-ds-lang/tests/language/helpers/safe-ds-node-mapper/parametersToArguments.test.ts
index a26899bf7..234e7ea40 100644
--- a/packages/safe-ds-lang/tests/language/helpers/safe-ds-node-mapper/parametersToArguments.test.ts
+++ b/packages/safe-ds-lang/tests/language/helpers/safe-ds-node-mapper/parametersToArguments.test.ts
@@ -7,11 +7,10 @@ import {
     SdsParameter,
     SdsPipeline,
 } from '../../../../src/language/generated/ast.js';
-import { createSafeDsServices } from '../../../../src/language/index.js';
+import { createSafeDsServices, getArguments, getModuleMembers, getParameters } from '../../../../src/language/index.js';
 import { getNodeOfType } from '../../../helpers/nodeFinder.js';
-import { getArguments, getModuleMembers, getParameters } from '../../../../src/language/helpers/nodeProperties.js';
 
-const services = createSafeDsServices(EmptyFileSystem).SafeDs;
+const services = (await createSafeDsServices(EmptyFileSystem, { omitBuiltins: true })).SafeDs;
 const callGraphComputer = services.flow.CallGraphComputer;
 const nodeMapper = services.helpers.NodeMapper;
 
diff --git a/packages/safe-ds-lang/tests/language/helpers/safe-ds-node-mapper/placeholdersToReferences.test.ts b/packages/safe-ds-lang/tests/language/helpers/safe-ds-node-mapper/placeholdersToReferences.test.ts
index 16dd15f9d..f7468827c 100644
--- a/packages/safe-ds-lang/tests/language/helpers/safe-ds-node-mapper/placeholdersToReferences.test.ts
+++ b/packages/safe-ds-lang/tests/language/helpers/safe-ds-node-mapper/placeholdersToReferences.test.ts
@@ -4,7 +4,7 @@ import { isSdsPlaceholder } from '../../../../src/language/generated/ast.js';
 import { createSafeDsServices } from '../../../../src/language/index.js';
 import { getNodeOfType } from '../../../helpers/nodeFinder.js';
 
-const services = createSafeDsServices(EmptyFileSystem).SafeDs;
+const services = (await createSafeDsServices(EmptyFileSystem, { omitBuiltins: true })).SafeDs;
 const nodeMapper = services.helpers.NodeMapper;
 
 describe('SafeDsNodeMapper', () => {
diff --git a/packages/safe-ds-lang/tests/language/helpers/safe-ds-node-mapper/resultToYields.test.ts b/packages/safe-ds-lang/tests/language/helpers/safe-ds-node-mapper/resultToYields.test.ts
index f96c086e5..ee3d29e1d 100644
--- a/packages/safe-ds-lang/tests/language/helpers/safe-ds-node-mapper/resultToYields.test.ts
+++ b/packages/safe-ds-lang/tests/language/helpers/safe-ds-node-mapper/resultToYields.test.ts
@@ -4,7 +4,7 @@ import { isSdsResult } from '../../../../src/language/generated/ast.js';
 import { createSafeDsServices } from '../../../../src/language/index.js';
 import { getNodeOfType } from '../../../helpers/nodeFinder.js';
 
-const services = createSafeDsServices(EmptyFileSystem).SafeDs;
+const services = (await createSafeDsServices(EmptyFileSystem, { omitBuiltins: true })).SafeDs;
 const nodeMapper = services.helpers.NodeMapper;
 
 describe('SafeDsNodeMapper', () => {
diff --git a/packages/safe-ds-lang/tests/language/helpers/safe-ds-node-mapper/typeArgumentToTypeParameter.test.ts b/packages/safe-ds-lang/tests/language/helpers/safe-ds-node-mapper/typeArgumentToTypeParameter.test.ts
index f688ca00c..ea194e058 100644
--- a/packages/safe-ds-lang/tests/language/helpers/safe-ds-node-mapper/typeArgumentToTypeParameter.test.ts
+++ b/packages/safe-ds-lang/tests/language/helpers/safe-ds-node-mapper/typeArgumentToTypeParameter.test.ts
@@ -5,7 +5,7 @@ import { getTypeArguments } from '../../../../src/language/helpers/nodePropertie
 import { createSafeDsServices } from '../../../../src/language/index.js';
 import { getNodeOfType } from '../../../helpers/nodeFinder.js';
 
-const services = createSafeDsServices(EmptyFileSystem).SafeDs;
+const services = (await createSafeDsServices(EmptyFileSystem, { omitBuiltins: true })).SafeDs;
 const nodeMapper = services.helpers.NodeMapper;
 
 describe('SafeDsNodeMapper', () => {
diff --git a/packages/safe-ds-lang/tests/language/lsp/formatting/creator.ts b/packages/safe-ds-lang/tests/language/lsp/formatting/creator.ts
index 844864667..09c678524 100644
--- a/packages/safe-ds-lang/tests/language/lsp/formatting/creator.ts
+++ b/packages/safe-ds-lang/tests/language/lsp/formatting/creator.ts
@@ -7,7 +7,7 @@ import { getSyntaxErrors } from '../../../helpers/diagnostics.js';
 import { TestDescription, TestDescriptionError } from '../../../helpers/testDescription.js';
 import { listTestSafeDsFiles, uriToShortenedTestResourceName } from '../../../helpers/testResources.js';
 
-const services = createSafeDsServices(EmptyFileSystem).SafeDs;
+const services = (await createSafeDsServices(EmptyFileSystem, { omitBuiltins: true })).SafeDs;
 const rootResourceName = 'formatting';
 const separator = '// -----------------------------------------------------------------------------';
 
diff --git a/packages/safe-ds-lang/tests/language/lsp/formatting/safe-ds-formatter.test.ts b/packages/safe-ds-lang/tests/language/lsp/formatting/safe-ds-formatter.test.ts
index 02119f12e..b2821f6c5 100644
--- a/packages/safe-ds-lang/tests/language/lsp/formatting/safe-ds-formatter.test.ts
+++ b/packages/safe-ds-lang/tests/language/lsp/formatting/safe-ds-formatter.test.ts
@@ -4,7 +4,7 @@ import { afterEach, describe, it } from 'vitest';
 import { EmptyFileSystem } from 'langium';
 import { createFormattingTests } from './creator.js';
 
-const services = createSafeDsServices(EmptyFileSystem).SafeDs;
+const services = (await createSafeDsServices(EmptyFileSystem, { omitBuiltins: true })).SafeDs;
 const formatterTests = createFormattingTests();
 
 describe('formatter', async () => {
diff --git a/packages/safe-ds-lang/tests/language/lsp/safe-ds-call-hierarchy-provider.test.ts b/packages/safe-ds-lang/tests/language/lsp/safe-ds-call-hierarchy-provider.test.ts
index e364324a0..cc9841576 100644
--- a/packages/safe-ds-lang/tests/language/lsp/safe-ds-call-hierarchy-provider.test.ts
+++ b/packages/safe-ds-lang/tests/language/lsp/safe-ds-call-hierarchy-provider.test.ts
@@ -2,10 +2,10 @@ import { NodeFileSystem } from 'langium/node';
 import { parseHelper } from 'langium/test';
 import { describe, expect, it } from 'vitest';
 import { type CallHierarchyItem } from 'vscode-languageserver';
-import { createSafeDsServicesWithBuiltins } from '../../../src/language/index.js';
 import { findTestRanges } from '../../helpers/testRanges.js';
+import { createSafeDsServices } from '../../../src/language/index.js';
 
-const services = (await createSafeDsServicesWithBuiltins(NodeFileSystem)).SafeDs;
+const services = (await createSafeDsServices(NodeFileSystem)).SafeDs;
 const callHierarchyProvider = services.lsp.CallHierarchyProvider!;
 const parse = parseHelper(services);
 
diff --git a/packages/safe-ds-lang/tests/language/lsp/safe-ds-document-symbol-provider.test.ts b/packages/safe-ds-lang/tests/language/lsp/safe-ds-document-symbol-provider.test.ts
index 4efdbf37b..2f62fc5ba 100644
--- a/packages/safe-ds-lang/tests/language/lsp/safe-ds-document-symbol-provider.test.ts
+++ b/packages/safe-ds-lang/tests/language/lsp/safe-ds-document-symbol-provider.test.ts
@@ -2,9 +2,9 @@ import { NodeFileSystem } from 'langium/node';
 import { parseDocument, textDocumentParams } from 'langium/test';
 import { describe, expect, it } from 'vitest';
 import { DocumentSymbol, SymbolKind, SymbolTag } from 'vscode-languageserver';
-import { createSafeDsServicesWithBuiltins } from '../../../src/language/index.js';
+import { createSafeDsServices } from '../../../src/language/index.js';
 
-const services = (await createSafeDsServicesWithBuiltins(NodeFileSystem)).SafeDs;
+const services = (await createSafeDsServices(NodeFileSystem)).SafeDs;
 const symbolProvider = services.lsp.DocumentSymbolProvider!;
 
 describe('SafeDsSemanticTokenProvider', async () => {
diff --git a/packages/safe-ds-lang/tests/language/lsp/safe-ds-inlay-hint-provider.test.ts b/packages/safe-ds-lang/tests/language/lsp/safe-ds-inlay-hint-provider.test.ts
index 1dca3873d..d159820f0 100644
--- a/packages/safe-ds-lang/tests/language/lsp/safe-ds-inlay-hint-provider.test.ts
+++ b/packages/safe-ds-lang/tests/language/lsp/safe-ds-inlay-hint-provider.test.ts
@@ -1,12 +1,12 @@
 import { describe, expect, it } from 'vitest';
 import { parseHelper } from 'langium/test';
-import { createSafeDsServicesWithBuiltins } from '../../../src/language/index.js';
 import { InlayHint, Position } from 'vscode-languageserver';
 import { NodeFileSystem } from 'langium/node';
 import { findTestChecks } from '../../helpers/testChecks.js';
 import { URI } from 'langium';
+import { createSafeDsServices } from '../../../src/language/index.js';
 
-const services = (await createSafeDsServicesWithBuiltins(NodeFileSystem)).SafeDs;
+const services = (await createSafeDsServices(NodeFileSystem)).SafeDs;
 const inlayHintProvider = services.lsp.InlayHintProvider!;
 const parse = parseHelper(services);
 
diff --git a/packages/safe-ds-lang/tests/language/lsp/safe-ds-rename-provider.test.ts b/packages/safe-ds-lang/tests/language/lsp/safe-ds-rename-provider.test.ts
index 992b26f59..4f24dcd8e 100644
--- a/packages/safe-ds-lang/tests/language/lsp/safe-ds-rename-provider.test.ts
+++ b/packages/safe-ds-lang/tests/language/lsp/safe-ds-rename-provider.test.ts
@@ -1,12 +1,12 @@
 import { NodeFileSystem } from 'langium/node';
 import { afterEach, describe, expect, it } from 'vitest';
-import { createSafeDsServicesWithBuiltins, getModuleMembers } from '../../../src/language/index.js';
+import { createSafeDsServices, getModuleMembers } from '../../../src/language/index.js';
 import { clearDocuments } from 'langium/test';
 import { SdsModule } from '../../../src/language/generated/ast.js';
 import { URI } from 'langium';
 import { TextDocument } from 'vscode-languageserver-textdocument';
 
-const services = (await createSafeDsServicesWithBuiltins(NodeFileSystem)).SafeDs;
+const services = (await createSafeDsServices(NodeFileSystem)).SafeDs;
 const documentBuilder = services.shared.workspace.DocumentBuilder;
 const langiumDocuments = services.shared.workspace.LangiumDocuments;
 const langiumDocumentFactory = services.shared.workspace.LangiumDocumentFactory;
diff --git a/packages/safe-ds-lang/tests/language/lsp/safe-ds-semantic-token-provider.test.ts b/packages/safe-ds-lang/tests/language/lsp/safe-ds-semantic-token-provider.test.ts
index 3eb440192..a6314b606 100644
--- a/packages/safe-ds-lang/tests/language/lsp/safe-ds-semantic-token-provider.test.ts
+++ b/packages/safe-ds-lang/tests/language/lsp/safe-ds-semantic-token-provider.test.ts
@@ -3,9 +3,9 @@ import { NodeFileSystem } from 'langium/node';
 import { highlightHelper } from 'langium/test';
 import { describe, it } from 'vitest';
 import { SemanticTokenTypes } from 'vscode-languageserver';
-import { createSafeDsServicesWithBuiltins } from '../../../src/language/index.js';
+import { createSafeDsServices } from '../../../src/language/index.js';
 
-const services = (await createSafeDsServicesWithBuiltins(NodeFileSystem)).SafeDs;
+const services = (await createSafeDsServices(NodeFileSystem)).SafeDs;
 
 describe('SafeDsSemanticTokenProvider', async () => {
     it.each([
diff --git a/packages/safe-ds-lang/tests/language/lsp/safe-ds-signature-help-provider.test.ts b/packages/safe-ds-lang/tests/language/lsp/safe-ds-signature-help-provider.test.ts
index 2fde5cb1c..84fc27905 100644
--- a/packages/safe-ds-lang/tests/language/lsp/safe-ds-signature-help-provider.test.ts
+++ b/packages/safe-ds-lang/tests/language/lsp/safe-ds-signature-help-provider.test.ts
@@ -1,11 +1,11 @@
 import { describe, expect, it } from 'vitest';
 import { parseHelper } from 'langium/test';
-import { createSafeDsServicesWithBuiltins } from '../../../src/language/index.js';
 import { SignatureHelp } from 'vscode-languageserver';
 import { NodeFileSystem } from 'langium/node';
 import { findTestRanges } from '../../helpers/testRanges.js';
+import { createSafeDsServices } from '../../../src/language/index.js';
 
-const services = (await createSafeDsServicesWithBuiltins(NodeFileSystem)).SafeDs;
+const services = (await createSafeDsServices(NodeFileSystem)).SafeDs;
 const signatureHelpProvider = services.lsp.SignatureHelp!;
 const parse = parseHelper(services);
 
diff --git a/packages/safe-ds-lang/tests/language/lsp/safe-ds-type-hierarchy-provider.test.ts b/packages/safe-ds-lang/tests/language/lsp/safe-ds-type-hierarchy-provider.test.ts
index c005939ad..372fa0353 100644
--- a/packages/safe-ds-lang/tests/language/lsp/safe-ds-type-hierarchy-provider.test.ts
+++ b/packages/safe-ds-lang/tests/language/lsp/safe-ds-type-hierarchy-provider.test.ts
@@ -2,10 +2,10 @@ import { NodeFileSystem } from 'langium/node';
 import { parseHelper } from 'langium/test';
 import { describe, expect, it } from 'vitest';
 import { type TypeHierarchyItem } from 'vscode-languageserver';
-import { createSafeDsServicesWithBuiltins } from '../../../src/language/index.js';
 import { findTestRanges } from '../../helpers/testRanges.js';
+import { createSafeDsServices } from '../../../src/language/index.js';
 
-const services = (await createSafeDsServicesWithBuiltins(NodeFileSystem)).SafeDs;
+const services = (await createSafeDsServices(NodeFileSystem)).SafeDs;
 const typeHierarchyProvider = services.lsp.TypeHierarchyProvider!;
 const parse = parseHelper(services);
 
diff --git a/packages/safe-ds-lang/tests/language/partialEvaluation/canBeValueOfConstantParameter.test.ts b/packages/safe-ds-lang/tests/language/partialEvaluation/canBeValueOfConstantParameter.test.ts
index b0377f117..677325e9f 100644
--- a/packages/safe-ds-lang/tests/language/partialEvaluation/canBeValueOfConstantParameter.test.ts
+++ b/packages/safe-ds-lang/tests/language/partialEvaluation/canBeValueOfConstantParameter.test.ts
@@ -1,10 +1,10 @@
 import { NodeFileSystem } from 'langium/node';
 import { describe, expect, it } from 'vitest';
 import { isSdsExpression } from '../../../src/language/generated/ast.js';
-import { createSafeDsServicesWithBuiltins } from '../../../src/language/index.js';
 import { getNodeOfType } from '../../helpers/nodeFinder.js';
+import { createSafeDsServices } from '../../../src/language/index.js';
 
-const services = (await createSafeDsServicesWithBuiltins(NodeFileSystem)).SafeDs;
+const services = (await createSafeDsServices(NodeFileSystem)).SafeDs;
 const partialEvaluator = services.evaluation.PartialEvaluator;
 
 describe('SafeDsTypeChecker', async () => {
diff --git a/packages/safe-ds-lang/tests/language/partialEvaluation/creator.ts b/packages/safe-ds-lang/tests/language/partialEvaluation/creator.ts
index 5606fd19c..1a65ed268 100644
--- a/packages/safe-ds-lang/tests/language/partialEvaluation/creator.ts
+++ b/packages/safe-ds-lang/tests/language/partialEvaluation/creator.ts
@@ -10,7 +10,7 @@ import {
     uriToShortenedTestResourceName,
 } from '../../helpers/testResources.js';
 
-const services = createSafeDsServices(EmptyFileSystem).SafeDs;
+const services = (await createSafeDsServices(EmptyFileSystem, { omitBuiltins: true })).SafeDs;
 const rootResourceName = 'partial evaluation';
 
 export const createPartialEvaluationTests = (): Promise<PartialEvaluationTest[]> => {
diff --git a/packages/safe-ds-lang/tests/language/partialEvaluation/model.test.ts b/packages/safe-ds-lang/tests/language/partialEvaluation/model.test.ts
index dd536fac3..0dcd0630c 100644
--- a/packages/safe-ds-lang/tests/language/partialEvaluation/model.test.ts
+++ b/packages/safe-ds-lang/tests/language/partialEvaluation/model.test.ts
@@ -8,8 +8,7 @@ import {
     isSdsSegment,
     type SdsBlockLambdaResult,
 } from '../../../src/language/generated/ast.js';
-import { getAbstractResults, getParameters } from '../../../src/language/helpers/nodeProperties.js';
-import { createSafeDsServices } from '../../../src/language/index.js';
+import { createSafeDsServices, getAbstractResults, getParameters } from '../../../src/language/index.js';
 import {
     BlockLambdaClosure,
     BooleanConstant,
@@ -31,7 +30,7 @@ import {
 import { getNodeOfType } from '../../helpers/nodeFinder.js';
 import type { EqualsTest, ToStringTest } from '../../helpers/testDescription.js';
 
-const services = createSafeDsServices(EmptyFileSystem).SafeDs;
+const services = (await createSafeDsServices(EmptyFileSystem, { omitBuiltins: true })).SafeDs;
 const code = `
 enum MyEnum {
     MyEnumVariant1
diff --git a/packages/safe-ds-lang/tests/language/partialEvaluation/safe-ds-partial-evalutator.test.ts b/packages/safe-ds-lang/tests/language/partialEvaluation/safe-ds-partial-evalutator.test.ts
index c8d6465de..27a6d3d44 100644
--- a/packages/safe-ds-lang/tests/language/partialEvaluation/safe-ds-partial-evalutator.test.ts
+++ b/packages/safe-ds-lang/tests/language/partialEvaluation/safe-ds-partial-evalutator.test.ts
@@ -1,13 +1,13 @@
 import { AssertionError } from 'assert';
 import { NodeFileSystem } from 'langium/node';
 import { describe, it } from 'vitest';
-import { createSafeDsServicesWithBuiltins } from '../../../src/language/index.js';
 import { locationToString } from '../../../src/helpers/locations.js';
 import { getNodeByLocation } from '../../helpers/nodeFinder.js';
 import { loadDocuments } from '../../helpers/testResources.js';
 import { createPartialEvaluationTests } from './creator.js';
+import { createSafeDsServices } from '../../../src/language/index.js';
 
-const services = (await createSafeDsServicesWithBuiltins(NodeFileSystem)).SafeDs;
+const services = (await createSafeDsServices(NodeFileSystem)).SafeDs;
 const partialEvaluator = services.evaluation.PartialEvaluator;
 
 describe('partial evaluation', async () => {
diff --git a/packages/safe-ds-lang/tests/language/purity/model.test.ts b/packages/safe-ds-lang/tests/language/purity/model.test.ts
index 9b2bf9851..157e8fefa 100644
--- a/packages/safe-ds-lang/tests/language/purity/model.test.ts
+++ b/packages/safe-ds-lang/tests/language/purity/model.test.ts
@@ -1,7 +1,6 @@
 import { NodeFileSystem } from 'langium/node';
 import { describe, expect, it } from 'vitest';
 import { isSdsParameter } from '../../../src/language/generated/ast.js';
-import { createSafeDsServicesWithBuiltins } from '../../../src/language/index.js';
 import {
     EndlessRecursion,
     FileRead,
@@ -13,8 +12,9 @@ import {
 } from '../../../src/language/purity/model.js';
 import { getNodeOfType } from '../../helpers/nodeFinder.js';
 import { type EqualsTest, ToStringTest } from '../../helpers/testDescription.js';
+import { createSafeDsServices } from '../../../src/language/index.js';
 
-const services = (await createSafeDsServicesWithBuiltins(NodeFileSystem)).SafeDs;
+const services = (await createSafeDsServices(NodeFileSystem)).SafeDs;
 const parameter = await getNodeOfType(services, 'fun f(p: Int)', isSdsParameter);
 
 describe('purity model', async () => {
diff --git a/packages/safe-ds-lang/tests/language/purity/safe-ds-purity-computer.test.ts b/packages/safe-ds-lang/tests/language/purity/safe-ds-purity-computer.test.ts
index a6ea70ea4..cfd7b104e 100644
--- a/packages/safe-ds-lang/tests/language/purity/safe-ds-purity-computer.test.ts
+++ b/packages/safe-ds-lang/tests/language/purity/safe-ds-purity-computer.test.ts
@@ -1,10 +1,10 @@
 import { describe, expect, it } from 'vitest';
 import { NodeFileSystem } from 'langium/node';
-import { createSafeDsServicesWithBuiltins } from '../../../src/language/index.js';
 import { isSdsCall, isSdsCallable, isSdsExpression, isSdsParameter } from '../../../src/language/generated/ast.js';
 import { getNodeOfType } from '../../helpers/nodeFinder.js';
+import { createSafeDsServices } from '../../../src/language/index.js';
 
-const services = (await createSafeDsServicesWithBuiltins(NodeFileSystem)).SafeDs;
+const services = (await createSafeDsServices(NodeFileSystem)).SafeDs;
 const purityComputer = services.purity.PurityComputer;
 
 describe('SafeDsPurityComputer', async () => {
diff --git a/packages/safe-ds-lang/tests/language/runner/safe-ds-runner.test.ts b/packages/safe-ds-lang/tests/language/runner/safe-ds-runner.test.ts
index 05355add2..b0ff26f23 100644
--- a/packages/safe-ds-lang/tests/language/runner/safe-ds-runner.test.ts
+++ b/packages/safe-ds-lang/tests/language/runner/safe-ds-runner.test.ts
@@ -1,10 +1,10 @@
 import { describe, expect, it } from 'vitest';
-import { createSafeDsServicesWithBuiltins } from '../../../src/language/index.js';
 import { NodeFileSystem } from 'langium/node';
 import net from 'net';
 import { URI } from 'langium';
+import { createSafeDsServices } from '../../../src/language/index.js';
 
-const services = (await createSafeDsServicesWithBuiltins(NodeFileSystem)).SafeDs;
+const services = (await createSafeDsServices(NodeFileSystem)).SafeDs;
 const runner = services.runtime.Runner;
 
 describe('SafeDsRunner', async () => {
diff --git a/packages/safe-ds-lang/tests/language/scoping/creator.ts b/packages/safe-ds-lang/tests/language/scoping/creator.ts
index 7c7db5f37..8219f6f15 100644
--- a/packages/safe-ds-lang/tests/language/scoping/creator.ts
+++ b/packages/safe-ds-lang/tests/language/scoping/creator.ts
@@ -10,7 +10,7 @@ import {
     uriToShortenedTestResourceName,
 } from '../../helpers/testResources.js';
 
-const services = createSafeDsServices(EmptyFileSystem).SafeDs;
+const services = (await createSafeDsServices(EmptyFileSystem, { omitBuiltins: true })).SafeDs;
 const rootResourceName = 'scoping';
 
 export const createScopingTests = (): Promise<ScopingTest[]> => {
diff --git a/packages/safe-ds-lang/tests/language/scoping/scoping.test.ts b/packages/safe-ds-lang/tests/language/scoping/scoping.test.ts
index 23df444bb..8abe06e58 100644
--- a/packages/safe-ds-lang/tests/language/scoping/scoping.test.ts
+++ b/packages/safe-ds-lang/tests/language/scoping/scoping.test.ts
@@ -11,7 +11,7 @@ import { createScopingTests, ExpectedReference } from './creator.js';
 import { getNodeOfType } from '../../helpers/nodeFinder.js';
 import { isSdsAnnotationCall, isSdsNamedType, isSdsReference } from '../../../src/language/generated/ast.js';
 
-const services = createSafeDsServices(NodeFileSystem).SafeDs;
+const services = (await createSafeDsServices(NodeFileSystem)).SafeDs;
 const builtinAnnotations = services.builtins.Annotations;
 const builtinEnums = services.builtins.Enums;
 const builtinClasses = services.builtins.Classes;
diff --git a/packages/safe-ds-lang/tests/language/typing/model.test.ts b/packages/safe-ds-lang/tests/language/typing/model.test.ts
index c626b0213..e9be2a0ab 100644
--- a/packages/safe-ds-lang/tests/language/typing/model.test.ts
+++ b/packages/safe-ds-lang/tests/language/typing/model.test.ts
@@ -1,12 +1,7 @@
 import { NodeFileSystem } from 'langium/node';
 import { describe, expect, it } from 'vitest';
 import { isSdsClass, isSdsEnum, isSdsEnumVariant, isSdsFunction } from '../../../src/language/generated/ast.js';
-import {
-    createSafeDsServicesWithBuiltins,
-    getParameters,
-    getResults,
-    getTypeParameters,
-} from '../../../src/language/index.js';
+import { createSafeDsServices, getParameters, getResults, getTypeParameters } from '../../../src/language/index.js';
 import { BooleanConstant, IntConstant, NullConstant } from '../../../src/language/partialEvaluation/model.js';
 import {
     ClassType,
@@ -22,7 +17,7 @@ import { getNodeOfType } from '../../helpers/nodeFinder.js';
 import type { EqualsTest, ToStringTest } from '../../helpers/testDescription.js';
 import { expectEqualTypes } from '../../helpers/testAssertions.js';
 
-const services = (await createSafeDsServicesWithBuiltins(NodeFileSystem)).SafeDs;
+const services = (await createSafeDsServices(NodeFileSystem)).SafeDs;
 const coreTypes = services.types.CoreTypes;
 const factory = services.types.TypeFactory;
 
diff --git a/packages/safe-ds-lang/tests/language/typing/safe-ds-class-hierarchy.test.ts b/packages/safe-ds-lang/tests/language/typing/safe-ds-class-hierarchy.test.ts
index 0628a5ced..766659551 100644
--- a/packages/safe-ds-lang/tests/language/typing/safe-ds-class-hierarchy.test.ts
+++ b/packages/safe-ds-lang/tests/language/typing/safe-ds-class-hierarchy.test.ts
@@ -7,10 +7,10 @@ import {
     SdsClass,
     type SdsClassMember,
 } from '../../../src/language/generated/ast.js';
-import { createSafeDsServicesWithBuiltins, getClassMembers } from '../../../src/language/index.js';
+import { createSafeDsServices, getClassMembers } from '../../../src/language/index.js';
 import { getNodeOfType } from '../../helpers/nodeFinder.js';
 
-const services = (await createSafeDsServicesWithBuiltins(NodeFileSystem)).SafeDs;
+const services = (await createSafeDsServices(NodeFileSystem)).SafeDs;
 const builtinClasses = services.builtins.Classes;
 const classHierarchy = services.types.ClassHierarchy;
 
diff --git a/packages/safe-ds-lang/tests/language/typing/type checker/canBeTypeOfConstantParameter.test.ts b/packages/safe-ds-lang/tests/language/typing/type checker/canBeTypeOfConstantParameter.test.ts
index 312a2afc4..b07583d0a 100644
--- a/packages/safe-ds-lang/tests/language/typing/type checker/canBeTypeOfConstantParameter.test.ts	
+++ b/packages/safe-ds-lang/tests/language/typing/type checker/canBeTypeOfConstantParameter.test.ts	
@@ -1,11 +1,11 @@
 import { NodeFileSystem } from 'langium/node';
 import { describe, expect, it } from 'vitest';
 import { isSdsClass, isSdsEnum, isSdsModule } from '../../../../src/language/generated/ast.js';
-import { createSafeDsServicesWithBuiltins, getEnumVariants, getModuleMembers } from '../../../../src/language/index.js';
+import { createSafeDsServices, getEnumVariants, getModuleMembers } from '../../../../src/language/index.js';
 import { ClassType, EnumType, EnumVariantType, Type, UnknownType } from '../../../../src/language/typing/model.js';
 import { getNodeOfType } from '../../../helpers/nodeFinder.js';
 
-const services = (await createSafeDsServicesWithBuiltins(NodeFileSystem)).SafeDs;
+const services = (await createSafeDsServices(NodeFileSystem)).SafeDs;
 const coreTypes = services.types.CoreTypes;
 const factory = services.types.TypeFactory;
 const typeChecker = services.types.TypeChecker;
diff --git a/packages/safe-ds-lang/tests/language/typing/type checker/isSubOrSupertypeOf.test.ts b/packages/safe-ds-lang/tests/language/typing/type checker/isSubOrSupertypeOf.test.ts
index 0d81b4a6f..247a85fc7 100644
--- a/packages/safe-ds-lang/tests/language/typing/type checker/isSubOrSupertypeOf.test.ts	
+++ b/packages/safe-ds-lang/tests/language/typing/type checker/isSubOrSupertypeOf.test.ts	
@@ -10,7 +10,7 @@ import {
     SdsDeclaration,
 } from '../../../../src/language/generated/ast.js';
 import {
-    createSafeDsServicesWithBuiltins,
+    createSafeDsServices,
     getClassMembers,
     getModuleMembers,
     getTypeParameters,
@@ -34,7 +34,7 @@ import {
 import { getNodeOfType } from '../../../helpers/nodeFinder.js';
 import { AstUtils } from 'langium';
 
-const services = (await createSafeDsServicesWithBuiltins(NodeFileSystem)).SafeDs;
+const services = (await createSafeDsServices(NodeFileSystem)).SafeDs;
 const coreTypes = services.types.CoreTypes;
 const factory = services.types.TypeFactory;
 const typeChecker = services.types.TypeChecker;
diff --git a/packages/safe-ds-lang/tests/language/typing/type computer/computeClassTypeForLiteralType.test.ts b/packages/safe-ds-lang/tests/language/typing/type computer/computeClassTypeForLiteralType.test.ts
index 70066dc28..eedecb292 100644
--- a/packages/safe-ds-lang/tests/language/typing/type computer/computeClassTypeForLiteralType.test.ts	
+++ b/packages/safe-ds-lang/tests/language/typing/type computer/computeClassTypeForLiteralType.test.ts	
@@ -1,6 +1,5 @@
 import { NodeFileSystem } from 'langium/node';
 import { describe, it } from 'vitest';
-import { createSafeDsServicesWithBuiltins } from '../../../../src/language/index.js';
 import {
     BooleanConstant,
     FloatConstant,
@@ -10,8 +9,9 @@ import {
 } from '../../../../src/language/partialEvaluation/model.js';
 import { LiteralType, Type } from '../../../../src/language/typing/model.js';
 import { expectEqualTypes } from '../../../helpers/testAssertions.js';
+import { createSafeDsServices } from '../../../../src/language/index.js';
 
-const services = (await createSafeDsServicesWithBuiltins(NodeFileSystem)).SafeDs;
+const services = (await createSafeDsServices(NodeFileSystem)).SafeDs;
 const coreTypes = services.types.CoreTypes;
 const factory = services.types.TypeFactory;
 const typeComputer = services.types.TypeComputer;
diff --git a/packages/safe-ds-lang/tests/language/typing/type computer/computeUpperBound.test.ts b/packages/safe-ds-lang/tests/language/typing/type computer/computeUpperBound.test.ts
index 2019d451f..916e1826b 100644
--- a/packages/safe-ds-lang/tests/language/typing/type computer/computeUpperBound.test.ts	
+++ b/packages/safe-ds-lang/tests/language/typing/type computer/computeUpperBound.test.ts	
@@ -1,16 +1,12 @@
 import { NodeFileSystem } from 'langium/node';
 import { describe, it } from 'vitest';
 import { isSdsClass, isSdsModule, SdsTypeParameter } from '../../../../src/language/generated/ast.js';
-import {
-    createSafeDsServicesWithBuiltins,
-    getModuleMembers,
-    getTypeParameters,
-} from '../../../../src/language/index.js';
+import { createSafeDsServices, getModuleMembers, getTypeParameters } from '../../../../src/language/index.js';
 import { Type, UnknownType } from '../../../../src/language/typing/model.js';
 import { getNodeOfType } from '../../../helpers/nodeFinder.js';
 import { expectEqualTypes } from '../../../helpers/testAssertions.js';
 
-const services = (await createSafeDsServicesWithBuiltins(NodeFileSystem)).SafeDs;
+const services = (await createSafeDsServices(NodeFileSystem)).SafeDs;
 const coreTypes = services.types.CoreTypes;
 const typeComputer = services.types.TypeComputer;
 
diff --git a/packages/safe-ds-lang/tests/language/typing/type computer/creator.ts b/packages/safe-ds-lang/tests/language/typing/type computer/creator.ts
index 3a8ac72db..4c11a5584 100644
--- a/packages/safe-ds-lang/tests/language/typing/type computer/creator.ts	
+++ b/packages/safe-ds-lang/tests/language/typing/type computer/creator.ts	
@@ -10,7 +10,7 @@ import { EmptyFileSystem, URI } from 'langium';
 import { createSafeDsServices } from '../../../../src/language/index.js';
 import { TestDescription, TestDescriptionError } from '../../../helpers/testDescription.js';
 
-const services = createSafeDsServices(EmptyFileSystem).SafeDs;
+const services = (await createSafeDsServices(EmptyFileSystem, { omitBuiltins: true })).SafeDs;
 const rootResourceName = 'typing';
 
 export const createTypingTests = (): Promise<TypingTest[]> => {
diff --git a/packages/safe-ds-lang/tests/language/typing/type computer/safe-ds-type-computer.test.ts b/packages/safe-ds-lang/tests/language/typing/type computer/safe-ds-type-computer.test.ts
index e708e7b06..e69b125d4 100644
--- a/packages/safe-ds-lang/tests/language/typing/type computer/safe-ds-type-computer.test.ts	
+++ b/packages/safe-ds-lang/tests/language/typing/type computer/safe-ds-type-computer.test.ts	
@@ -1,13 +1,13 @@
 import { describe, it } from 'vitest';
-import { createSafeDsServicesWithBuiltins } from '../../../../src/language/index.js';
 import { NodeFileSystem } from 'langium/node';
 import { AssertionError } from 'assert';
 import { locationToString } from '../../../../src/helpers/locations.js';
 import { createTypingTests } from './creator.js';
 import { getNodeByLocation } from '../../../helpers/nodeFinder.js';
 import { loadDocuments } from '../../../helpers/testResources.js';
+import { createSafeDsServices } from '../../../../src/language/index.js';
 
-const services = (await createSafeDsServicesWithBuiltins(NodeFileSystem)).SafeDs;
+const services = (await createSafeDsServices(NodeFileSystem)).SafeDs;
 const typeComputer = services.types.TypeComputer;
 
 describe('typing', async () => {
diff --git a/packages/safe-ds-lang/tests/language/typing/type computer/streamSupertypes.test.ts b/packages/safe-ds-lang/tests/language/typing/type computer/streamSupertypes.test.ts
index 53bce186a..8aab8e68c 100644
--- a/packages/safe-ds-lang/tests/language/typing/type computer/streamSupertypes.test.ts	
+++ b/packages/safe-ds-lang/tests/language/typing/type computer/streamSupertypes.test.ts	
@@ -1,12 +1,12 @@
 import { NodeFileSystem } from 'langium/node';
 import { describe, expect, it } from 'vitest';
-import { createSafeDsServicesWithBuiltins } from '../../../../src/language/index.js';
 import { ClassType } from '../../../../src/language/typing/model.js';
 import { isSdsAttribute } from '../../../../src/language/generated/ast.js';
 import { getNodeOfType } from '../../../helpers/nodeFinder.js';
 import { AssertionError } from 'assert';
+import { createSafeDsServices } from '../../../../src/language/index.js';
 
-const services = (await createSafeDsServicesWithBuiltins(NodeFileSystem)).SafeDs;
+const services = (await createSafeDsServices(NodeFileSystem)).SafeDs;
 const typeComputer = services.types.TypeComputer;
 
 describe('streamProperSupertypes', async () => {
diff --git a/packages/safe-ds-lang/tests/language/validation/creator.ts b/packages/safe-ds-lang/tests/language/validation/creator.ts
index d78f6811d..16ef01022 100644
--- a/packages/safe-ds-lang/tests/language/validation/creator.ts
+++ b/packages/safe-ds-lang/tests/language/validation/creator.ts
@@ -10,7 +10,7 @@ import { createSafeDsServices } from '../../../src/language/index.js';
 import { Range } from 'vscode-languageserver';
 import { TestDescription, TestDescriptionError } from '../../helpers/testDescription.js';
 
-const services = createSafeDsServices(EmptyFileSystem).SafeDs;
+const services = (await createSafeDsServices(EmptyFileSystem, { omitBuiltins: true })).SafeDs;
 const rootResourceName = 'validation';
 
 export const createValidationTests = (): Promise<ValidationTest[]> => {
diff --git a/packages/safe-ds-lang/tests/language/validation/safe-ds-validator.test.ts b/packages/safe-ds-lang/tests/language/validation/safe-ds-validator.test.ts
index 33c1980c1..9e8472744 100644
--- a/packages/safe-ds-lang/tests/language/validation/safe-ds-validator.test.ts
+++ b/packages/safe-ds-lang/tests/language/validation/safe-ds-validator.test.ts
@@ -3,12 +3,12 @@ import { NodeFileSystem } from 'langium/node';
 import { isRangeEqual } from 'langium/test';
 import { describe, it } from 'vitest';
 import { Diagnostic, DiagnosticSeverity } from 'vscode-languageserver';
-import { createSafeDsServicesWithBuiltins } from '../../../src/language/index.js';
 import { locationToString } from '../../../src/helpers/locations.js';
 import { loadDocuments } from '../../helpers/testResources.js';
 import { createValidationTests, ExpectedIssue } from './creator.js';
+import { createSafeDsServices } from '../../../src/language/index.js';
 
-const services = (await createSafeDsServicesWithBuiltins(NodeFileSystem)).SafeDs;
+const services = (await createSafeDsServices(NodeFileSystem)).SafeDs;
 const langiumDocuments = services.shared.workspace.LangiumDocuments;
 
 describe('validation', async () => {
diff --git a/packages/safe-ds-lang/tests/language/workspace/safe-ds-package-manager.test.ts b/packages/safe-ds-lang/tests/language/workspace/safe-ds-package-manager.test.ts
index fa235a328..0200b35bf 100644
--- a/packages/safe-ds-lang/tests/language/workspace/safe-ds-package-manager.test.ts
+++ b/packages/safe-ds-lang/tests/language/workspace/safe-ds-package-manager.test.ts
@@ -3,7 +3,7 @@ import { clearDocuments, parseHelper } from 'langium/test';
 import { afterAll, beforeAll, describe, expect, it } from 'vitest';
 import { createSafeDsServices } from '../../../src/language/index.js';
 
-const services = createSafeDsServices(EmptyFileSystem).SafeDs;
+const services = (await createSafeDsServices(EmptyFileSystem, { omitBuiltins: true })).SafeDs;
 const packageManager = services.workspace.PackageManager;
 
 const document1 = `
diff --git a/packages/safe-ds-lang/tests/language/workspace/safe-ds-workspace-manager.test.ts b/packages/safe-ds-lang/tests/language/workspace/safe-ds-workspace-manager.test.ts
index 9ca4bfaf2..c66bd95f0 100644
--- a/packages/safe-ds-lang/tests/language/workspace/safe-ds-workspace-manager.test.ts
+++ b/packages/safe-ds-lang/tests/language/workspace/safe-ds-workspace-manager.test.ts
@@ -1,9 +1,9 @@
 import { NodeFileSystem } from 'langium/node';
 import { describe, expect, it } from 'vitest';
-import { createSafeDsServicesWithBuiltins } from '../../../src/language/index.js';
 import { getLinkingErrors } from '../../helpers/diagnostics.js';
+import { createSafeDsServices } from '../../../src/language/index.js';
 
-const services = (await createSafeDsServicesWithBuiltins(NodeFileSystem)).SafeDs;
+const services = (await createSafeDsServices(NodeFileSystem)).SafeDs;
 
 describe('SafeDsWorkspaceManager', () => {
     describe('loadAdditionalDocuments', () => {
diff --git a/packages/safe-ds-vscode/src/extension/mainClient.ts b/packages/safe-ds-vscode/src/extension/mainClient.ts
index 1b3e54d43..4fd5a0b5a 100644
--- a/packages/safe-ds-vscode/src/extension/mainClient.ts
+++ b/packages/safe-ds-vscode/src/extension/mainClient.ts
@@ -2,7 +2,7 @@ import * as path from 'node:path';
 import * as vscode from 'vscode';
 import type { LanguageClientOptions, ServerOptions } from 'vscode-languageclient/node.js';
 import { LanguageClient, TransportKind } from 'vscode-languageclient/node.js';
-import { ast, createSafeDsServicesWithBuiltins, messages, SafeDsServices } from '@safe-ds/lang';
+import { ast, createSafeDsServices, messages, SafeDsServices } from '@safe-ds/lang';
 import { NodeFileSystem } from 'langium/node';
 import { getSafeDSOutputChannel, initializeLog, logError, logOutput, printOutputMessage } from './output.js';
 import crypto from 'crypto';
@@ -21,7 +21,7 @@ export const activate = async function (context: vscode.ExtensionContext) {
     initializeLog();
     client = startLanguageClient(context);
     const runnerCommandSetting = vscode.workspace.getConfiguration('safe-ds.runner').get<string>('command')!; // Default is set
-    services = (await createSafeDsServicesWithBuiltins(NodeFileSystem, { runnerCommand: runnerCommandSetting })).SafeDs;
+    services = (await createSafeDsServices(NodeFileSystem, { runnerCommand: runnerCommandSetting })).SafeDs;
     services.runtime.Runner.updateRunnerLogging({
         displayError(value: string): void {
             vscode.window.showErrorMessage(value);