diff --git a/airflow/www/security.py b/airflow/www/security.py
index de6b0d646e8c8..941b483803ca4 100644
--- a/airflow/www/security.py
+++ b/airflow/www/security.py
@@ -631,7 +631,6 @@ def _sync_dag_view_permissions(self, dag_id, access_control):
         :param access_control: a dict where each key is a rolename and
             each value is a set() of action names (e.g. {'can_read'})
         """
-
         dag_resource_name = permissions.resource_name_for_dag(dag_id)
 
         def _get_or_create_dag_permission(action_name: str) -> Optional[Permission]: