diff --git a/course/togglecompletion.php b/course/togglecompletion.php
index d7201443c89..19a584bb6fe 100644
--- a/course/togglecompletion.php
+++ b/course/togglecompletion.php
@@ -53,7 +53,7 @@ if ($courseid) {
     if ($user && $rolec) {
         require_sesskey();
 
-        completion_criteria::factory((object) array('id'=>$rolec, 'criteriatype'=>COMPLETION_CRITERIA_TYPE_ROLE)); //TODO: this is dumb, because it does not fetch the data?!?!
+        completion_criteria::factory(array('id'=>$rolec, 'criteriatype'=>COMPLETION_CRITERIA_TYPE_ROLE)); //TODO: this is dumb, because it does not fetch the data?!?!
         $criteria = completion_criteria_role::fetch(array('id'=>$rolec));
 
         if ($criteria and user_has_role_assignment($USER->id, $criteria->role, $context->id)) {