diff --git a/Checker/views.py b/Checker/views.py
index e59b61c..c697731 100644
--- a/Checker/views.py
+++ b/Checker/views.py
@@ -70,6 +70,8 @@ def set_result(request):
         if checker.set != solution.set:
             return JsonResponse({"status": "incorrect solution"}, status=403)
         solution.result = result
+        if result == 'OK':
+            solution.test = None
         solution.save()
         checker.testing_solution = None
         checker.save()