diff --git a/tests/test_manager.py b/tests/test_manager.py
index 2eab6c96..c76d7bb9 100644
--- a/tests/test_manager.py
+++ b/tests/test_manager.py
@@ -63,9 +63,9 @@ def forgot_password_token(user_manager: UserManagerMock[UserModel]):
 
 
 @pytest.fixture
-def create_oauth2_password_request_form() -> (
-    Callable[[str, str], OAuth2PasswordRequestForm]
-):
+def create_oauth2_password_request_form() -> Callable[
+    [str, str], OAuth2PasswordRequestForm
+]:
     def _create_oauth2_password_request_form(username, password):
         return OAuth2PasswordRequestForm(username=username, password=password, scope="")