diff --git a/tests/server/auth/test_oauth_proxy_storage.py b/tests/server/auth/test_oauth_proxy_storage.py
index f68674fa3..9dfae3658 100644
--- a/tests/server/auth/test_oauth_proxy_storage.py
+++ b/tests/server/auth/test_oauth_proxy_storage.py
@@ -27,9 +27,7 @@ class TestOAuthProxyStorage:
         return verifier
 
     @pytest.fixture
-    async def temp_storage(
-        self
-    ) -> AsyncGenerator[MultiDiskStore, None]:
+    async def temp_storage(self) -> AsyncGenerator[MultiDiskStore, None]:
         """Create file-based storage for testing."""
         with tempfile.TemporaryDirectory() as temp_dir:
             disk_store = MultiDiskStore(base_directory=Path(temp_dir))