diff --git a/lib/adminlib.php b/lib/adminlib.php
index c7ec4777cbc..2d3c61f97d0 100644
--- a/lib/adminlib.php
+++ b/lib/adminlib.php
@@ -5166,8 +5166,8 @@ class admin_setting_manageenrols extends admin_setting {
 
             $test = '';
             if (!empty($enrols_available[$enrol]) and method_exists($enrols_available[$enrol], 'test_settings')) {
-                $url = new moodle_url('/enrol/test_settings.php', array('enrol'=>$enrol, 'sesskey'=>sesskey()));
-                $test = html_writer::link($url, $strtest);
+                $testsettingsurl = new moodle_url('/enrol/test_settings.php', array('enrol'=>$enrol, 'sesskey'=>sesskey()));
+                $test = html_writer::link($testsettingsurl, $strtest);
             }
 
             // Add a row to the table.