diff --git a/progress/views.py b/progress/views.py
index efc9448..3c0c60b 100644
--- a/progress/views.py
+++ b/progress/views.py
@@ -108,7 +108,7 @@ class TeacherUpdateProgress(APIView):
                     lesson_token=lesson_token,
                 )
 
-                if not pv.status == ProgressLesson.STATUSES.wait:
+                if pv.status == ProgressLesson.STATUSES.wait:
                     if action == "no":
                         pv.status = ProgressLesson.STATUSES.fail