diff --git a/progress/views.py b/progress/views.py
index 842a3ec..50d2b61 100644
--- a/progress/views.py
+++ b/progress/views.py
@@ -190,7 +190,7 @@ class StudentUpdateProgress(APIView):
             )
 
             if pv.status == ProgressLesson.STATUSES.done:
-                Response(SecureProgressSerializer(pv.progress).data, status=200)
+                return Response(SecureProgressSerializer(pv.progress).data, status=200)
 
             if not pv.status == ProgressLesson.STATUSES.wait:
                 if pv.checker == pv.progress.user: