diff --git a/course/rest.php b/course/rest.php
index a90cd52ea7e..c3496f4d60b 100644
--- a/course/rest.php
+++ b/course/rest.php
@@ -45,7 +45,7 @@ require_login($course->id);
 require_capability('moodle/course:update', $context);
 
 if (!empty($CFG->disablecourseajax)) {
-    errorl_log('Course AJAX not allowed');
+    error_log('Course AJAX not allowed');
     die;
 }