diff --git a/backend/igny8_core/modules/system/views.py b/backend/igny8_core/modules/system/views.py
index c2d8b036..93e0d863 100644
--- a/backend/igny8_core/modules/system/views.py
+++ b/backend/igny8_core/modules/system/views.py
@@ -56,9 +56,9 @@ class AIPromptViewSet(AccountModelViewSet):
         prompt_value = request.data.get('prompt_value')
         
         if not prompt_type:
-            return Response({'error': 'prompt_type is required'}, status=status.HTTP_400_BAD_REQUEST)
+            return Response({'error': 'prompt_type is required'}, status=http_status.HTTP_400_BAD_REQUEST)
         if prompt_value is None:
-            return Response({'error': 'prompt_value is required'}, status=status.HTTP_400_BAD_REQUEST)
+            return Response({'error': 'prompt_value is required'}, status=http_status.HTTP_400_BAD_REQUEST)
         
         # Get account - try multiple methods
         account = getattr(request, 'account', None)
@@ -78,7 +78,7 @@ class AIPromptViewSet(AccountModelViewSet):
                 pass
         
         if not account:
-            return Response({'error': 'Account not found. Please ensure you are logged in.'}, status=status.HTTP_400_BAD_REQUEST)
+            return Response({'error': 'Account not found. Please ensure you are logged in.'}, status=http_status.HTTP_400_BAD_REQUEST)
         
         # Get default prompt value if creating new
         from .utils import get_default_prompt
@@ -112,7 +112,7 @@ class AIPromptViewSet(AccountModelViewSet):
         prompt_type = request.data.get('prompt_type')
         
         if not prompt_type:
-            return Response({'error': 'prompt_type is required'}, status=status.HTTP_400_BAD_REQUEST)
+            return Response({'error': 'prompt_type is required'}, status=http_status.HTTP_400_BAD_REQUEST)
         
         # Get account - try multiple methods (same as integration_views)
         account = getattr(request, 'account', None)
@@ -132,7 +132,7 @@ class AIPromptViewSet(AccountModelViewSet):
                 pass
         
         if not account:
-            return Response({'error': 'Account not found. Please ensure you are logged in.'}, status=status.HTTP_400_BAD_REQUEST)
+            return Response({'error': 'Account not found. Please ensure you are logged in.'}, status=http_status.HTTP_400_BAD_REQUEST)
         
         # Get default prompt
         from .utils import get_default_prompt