diff --git a/main/tracking/courseLog.php b/main/tracking/courseLog.php
index bb48059ad2..2200f0ee11 100755
--- a/main/tracking/courseLog.php
+++ b/main/tracking/courseLog.php
@@ -50,21 +50,28 @@ if (api_is_drh()) {
     if (api_drh_can_access_all_session_content()) {
         // If the drh has been configured to be allowed to see all session content, give him access to the session courses
         $coursesFromSession = SessionManager::getAllCoursesFollowedByUser(api_get_user_id(), null);
+
+        $coursesFromSessionCodeList = array();
         if (!empty($coursesFromSession)) {
-            $coursesFromSession = array_keys($coursesFromSession);
+            foreach ($coursesFromSession as $course) {
+                $coursesFromSessionCodeList[$course['code']] = $course['code'];
+            }
         }
 
         $coursesFollowedList = CourseManager::get_courses_followed_by_drh(api_get_user_id());
+
         if (!empty($coursesFollowedList)) {
             $coursesFollowedList = array_keys($coursesFollowedList);
         }
+
         if (!in_array($courseCode, $coursesFollowedList)) {
-            if (!in_array($courseCode, $coursesFromSession)) {
+            if (!in_array($courseCode, $coursesFromSessionCodeList)) {
                 api_not_allowed();
             }
         }
     } else {
-        // If the drh has *not* been configured to be allowed to see all session content, then check if he has also been given access to the corresponding courses
+        // If the drh has *not* been configured to be allowed to see all session content,
+        // then check if he has also been given access to the corresponding courses
         $coursesFollowedList = CourseManager::get_courses_followed_by_drh(api_get_user_id());
         $coursesFollowedList = array_keys($coursesFollowedList);
         if (!in_array(api_get_course_id(), $coursesFollowedList)) {