diff --git a/oauthenticator/openshift.py b/oauthenticator/openshift.py
index 6927f1e8..534a67e3 100644
--- a/oauthenticator/openshift.py
+++ b/oauthenticator/openshift.py
@@ -117,9 +117,7 @@ async def user_is_authorized(self, auth_model):
             all_allowed_groups = self.allowed_groups
             if self.admin_groups:
                 all_allowed_groups = all_allowed_groups.unions(self.admin_groups)
-            if not self.user_groups_in_allowed_groups(
-                user_groups, all_allowed_groups
-            ):
+            if not self.user_groups_in_allowed_groups(user_groups, all_allowed_groups):
                 self.log.warning(msg)
                 return False