diff --git a/main/exercise/exercise.class.php b/main/exercise/exercise.class.php
index b93c35f625..5eca29c24c 100755
--- a/main/exercise/exercise.class.php
+++ b/main/exercise/exercise.class.php
@@ -6684,6 +6684,7 @@ class Exercise
                 SET questions_to_check = '' 
                 WHERE exe_id = $exeId ";
         Database::query($sql);
+        
         return true;
     }