diff --git a/theme/chameleon/ui/css.php b/theme/chameleon/ui/css.php
index 258fab8e105..d7bd0fc5650 100644
--- a/theme/chameleon/ui/css.php
+++ b/theme/chameleon/ui/css.php
@@ -9,7 +9,7 @@ if (empty($THEME->chameleonenabled)) {
 }
 
 $id = optional_param('id', SITEID, PARAM_INT);
-if (!$course = get_record('course', 'id', $id)) {
+if (!$course = $DB->get_record('course', array('id'=>$id))) {
     print_error('Incorrect course id');
 }