diff --git a/public/main/inc/ajax/course_home.ajax.php b/public/main/inc/ajax/course_home.ajax.php
index aaeb2a142b..2960f9981f 100644
--- a/public/main/inc/ajax/course_home.ajax.php
+++ b/public/main/inc/ajax/course_home.ajax.php
@@ -1,8 +1,6 @@
 <?php
-/* For licensing terms, see /license.txt */
 
-use Chamilo\CourseBundle\Entity\CTool;
-use ChamiloSession as Session;
+/* For licensing terms, see /license.txt */
 
 // @todo refactor this script, create a class that manage the jqgrid requests
 /**