diff --git a/tests/app/idp/idp/oauth.py b/tests/app/idp/idp/oauth.py
index 695eddc4b..3e8a4645e 100644
--- a/tests/app/idp/idp/oauth.py
+++ b/tests/app/idp/idp/oauth.py
@@ -4,9 +4,12 @@
 
 from oauth2_provider.oauth2_validators import OAuth2Validator
 
+
 # get_response is required for middlware, it doesn't need to do anything
 # the way we're using it, so we just use a lambda that returns None
-def get_response(): None
+def get_response():
+    None
+
 
 class CustomOAuth2Validator(OAuth2Validator):
     def validate_silent_login(self, request) -> None:
@@ -16,7 +19,6 @@ def validate_silent_login(self, request) -> None:
         # may need to modify this if you are using a different session
         # middleware or auth backend.
 
-
         session_cookie_name = settings.SESSION_COOKIE_NAME
         HTTP_COOKIE = request.headers.get("HTTP_COOKIE")
         COOKIES = HTTP_COOKIE.split("; ")
diff --git a/tests/test_authorization_code.py b/tests/test_authorization_code.py
index ccbf8dda2..b7d3fad31 100644
--- a/tests/test_authorization_code.py
+++ b/tests/test_authorization_code.py
@@ -681,7 +681,7 @@ def test_prompt_none_with_error(self):
         self.oauth2_settings.PKCE_REQUIRED = False
 
         query_data = {
-            "client_id": 'invalid',
+            "client_id": "invalid",
             "response_type": "code",
             "state": "random_state_string",
             "scope": "read write",