diff --git a/README.md b/README.md
index 5850f5734..0ab02908c 100644
--- a/README.md
+++ b/README.md
@@ -469,6 +469,12 @@ pre-commit install -t pre-push
 pysen run format lint
 ```
 
+## テスト
+
+```bash
+python -m pytest
+```
+
 ## タイポチェック
 
 [typos](https://github.com/crate-ci/typos) を使ってタイポのチェックを行っています。
diff --git a/test/e2e/conftest.py b/test/e2e/conftest.py
new file mode 100644
index 000000000..23fd4f042
--- /dev/null
+++ b/test/e2e/conftest.py
@@ -0,0 +1,24 @@
+from pathlib import Path
+
+import pytest
+from fastapi.testclient import TestClient
+from run import generate_app
+
+from voicevox_engine.setting import SettingLoader
+from voicevox_engine.synthesis_engine import make_synthesis_engines
+from voicevox_engine.utility.core_version_utility import get_latest_core_version
+
+
+@pytest.fixture(scope="session")
+def client():
+    synthesis_engines = make_synthesis_engines(use_gpu=False)
+    latest_core_version = get_latest_core_version(versions=synthesis_engines.keys())
+    setting_loader = SettingLoader(Path("./default_setting.yml"))
+
+    return TestClient(
+        generate_app(
+            synthesis_engines=synthesis_engines,
+            latest_core_version=latest_core_version,
+            setting_loader=setting_loader,
+        )
+    )
diff --git a/test/e2e/generate_test_client.py b/test/e2e/generate_test_client.py
deleted file mode 100644
index c5a8e29ed..000000000
--- a/test/e2e/generate_test_client.py
+++ /dev/null
@@ -1,18 +0,0 @@
-from fastapi.testclient import TestClient
-from run import generate_app
-
-from voicevox_engine.setting import SettingLoader
-from voicevox_engine.synthesis_engine import make_synthesis_engines
-from voicevox_engine.utility.core_version_utility import get_latest_core_version
-
-synthesis_engines = make_synthesis_engines(use_gpu=False)
-latest_core_version = get_latest_core_version(versions=synthesis_engines.keys())
-setting_loader = SettingLoader("./e2e_test_setting.yml")
-
-client = TestClient(
-    generate_app(
-        synthesis_engines=synthesis_engines,
-        latest_core_version=latest_core_version,
-        setting_loader=setting_loader,
-    )
-)
diff --git a/test/e2e/test_validate_version.py b/test/e2e/test_validate_version.py
index f606b192a..b431a4a44 100644
--- a/test/e2e/test_validate_version.py
+++ b/test/e2e/test_validate_version.py
@@ -1,9 +1,9 @@
-from generate_test_client import client
+from fastapi.testclient import TestClient
 
 from voicevox_engine import __version__
 
 
-def test_fetch_version_success():
+def test_fetch_version_success(client: TestClient):
     response = client.get("/version")
     assert response.status_code == 200
     assert response.json() == __version__