diff --git a/backend/tickets/views.py b/backend/tickets/views.py
index 4e24793..e30c92e 100644
--- a/backend/tickets/views.py
+++ b/backend/tickets/views.py
@@ -102,6 +102,7 @@ def post(self, request, *args, **kwargs):
                 order.save()
                 return Response(response_data, status=status.HTTP_200_OK)
             else:
+                transaction.set_rollback(True)
                 return Response({"error": "Failed to create UPI gateway", "data": response_data}, status=status.HTTP_400_BAD_REQUEST)
 
 def create_upi_data(account, txn_id, amount, phone_number, order_id):