diff --git a/.github/workflows/ci_bun.yml b/.github/workflows/ci_bun.yml
index ae57759a0..3eac10acb 100644
--- a/.github/workflows/ci_bun.yml
+++ b/.github/workflows/ci_bun.yml
@@ -32,7 +32,7 @@ jobs:
         run: npm install -g esbuild
       - name: Prepare test for ./x/core
         working-directory: ./x/core
-        run: deno run -A dnt.ts
+        run: deno task dnt
       - name: Run npm pack for ./x/core
         working-directory: ./npm-packages/x/core
         run: npm pack
@@ -45,8 +45,7 @@ jobs:
           deno test core.spec.ts --allow-net --config ../../../deno.json
       - name: Prepare test for ./x/chacha20poly1305
         working-directory: ./x/chacha20poly1305
-        run: |
-          deno run -A dnt.ts
+        run: deno task dnt
       - name: Run npm pack for ./x/chacha20poly1305
         working-directory: ./npm-packages/x/chacha20poly1305
         run: npm pack
@@ -59,8 +58,7 @@ jobs:
           deno test chacha20poly1305.spec.ts --allow-net --config ../../../deno.json
       - name: Prepare test for ./x/dhkem-x25519
         working-directory: ./x/dhkem-x25519
-        run: |
-          deno task dnt
+        run: deno task dnt
       - name: Run npm pack for ./x/dhkem-x25519
         working-directory: ./npm-packages/x/dhkem-x25519
         run: npm pack
@@ -73,8 +71,7 @@ jobs:
           deno test dhkem-x25519.spec.ts --allow-net --config ../../../deno.json
       - name: Prepare test for ./x/dhkem-x448
         working-directory: ./x/dhkem-x448
-        run: |
-          deno task dnt
+        run: deno task dnt
       - name: Run npm pack for ./x/dhkem-x448
         working-directory: ./npm-packages/x/dhkem-x448
         run: npm pack
@@ -87,8 +84,7 @@ jobs:
           deno test dhkem-x448.spec.ts --allow-net --config ../../../deno.json
       - name: Prepare test for ./x/dhkem-secp256k1
         working-directory: ./x/dhkem-secp256k1
-        run: |
-          deno task dnt
+        run: deno task dnt
       - name: Run npm pack for ./x/dhkem-secp256k1
         working-directory: ./npm-packages/x/dhkem-secp256k1
         run: npm pack
@@ -101,8 +97,7 @@ jobs:
           deno test dhkem-secp256k1.spec.ts --allow-net --config ../../../deno.json
       - name: Prepare test for ./x/hybridkem-x25519-kyber768
         working-directory: ./x/hybridkem-x25519-kyber768
-        run: |
-          deno task dnt
+        run: deno task dnt
       - name: Run npm pack for ./x/hybridkem-x25519-kyber768
         working-directory: ./npm-packages/x/hybridkem-x25519-kyber768
         run: npm pack
@@ -115,9 +110,7 @@ jobs:
           deno test hybridkem-x25519-kyber768.spec.ts --allow-net --config ../../../deno.json
       - name: Prepare test for ./x/hpke-js
         working-directory: ./x/hpke-js
-        run: |
-          deno run -A dnt.ts
-          deno task minify > test/runtimes/hpke.js
+        run: deno task dnt
       - name: Run npm pack for ./x/hpke-js
         working-directory: ./npm-packages/x/hpke-js
         run: npm pack