diff --git a/course/rest.php b/course/rest.php
index df8c613e885..065561e9d39 100644
--- a/course/rest.php
+++ b/course/rest.php
@@ -41,7 +41,7 @@ $sequence   = optional_param('sequence', '', PARAM_SEQUENCE);
 $visible    = optional_param('visible', 0, PARAM_INT);
 $pageaction = optional_param('action', '', PARAM_ALPHA); // Used to simulate a DELETE command
 
-$PAGE->set_url('/course/rest.php', array('courseId'=>$courseId,'class'=>$class));
+$PAGE->set_url('/course/rest.php', array('courseId'=>$courseid,'class'=>$class));
 
 // Authorise the user and verify some incoming data
 if (!$course = $DB->get_record('course', array('id'=>$courseid))) {