diff --git a/atlas/views.py b/atlas/views.py
index ea9a6b85..11ef37d3 100755
--- a/atlas/views.py
+++ b/atlas/views.py
@@ -897,7 +897,7 @@ class QuestionSchemaCreate(LoginRequiredMixin, CreateView):
     form_class = QuestionSchemaForm
 
 
-class QuestionSchemaUpdate(LoginRequiredMixin, UpdateView):
+class QuestionSchemaUpdate(AuthorOrCheckerRequiredMixin, UpdateView):
     model = QuestionSchema
     form_class = QuestionSchemaForm