diff --git a/backend/api/permissions/submission_permissions.py b/backend/api/permissions/submission_permissions.py
index 9996444c..8533c97f 100644
--- a/backend/api/permissions/submission_permissions.py
+++ b/backend/api/permissions/submission_permissions.py
@@ -36,9 +36,11 @@ def has_object_permission(self, request: Request, view: APIView, obj: Submission
 
         return obj.group.students.filter(id=user.id).exists()
 
+
 class SubmissionFeedbackPermission(SubmissionPermission):
     def has_permission(self, request: Request, view: APIView) -> bool:
         return True
+
     def has_object_permission(self, request: Request, view: APIView, obj: Submission) -> bool:
         return True