diff --git a/admin/settings/plugins.php b/admin/settings/plugins.php
index 156c972..1078102 100644
--- a/admin/settings/plugins.php
+++ b/admin/settings/plugins.php
@@ -80,14 +80,16 @@ if ($hassiteconfig) {
 
         foreach ($auths as $auth => $authdir) {
             $strauthname = get_string('pluginname', "auth_{$auth}");
-            $authbyname[$strauthname] = $auth;
+            $authbyname[$strauthname] = array($auth,$authdir);
         }
         ksort($authbyname);
 
-        foreach ($authbyname as $strauthname=>$authname) {
+        foreach ($authbyname as $strauthname=>$authdata) {
+            list($authname,$authdir) = $authdata;
             if (file_exists($authdir.'/settings.php')) {
                 // do not show disabled auths in tree, keep only settings link on manage page
                 $settings = new admin_settingpage('authsetting'.$authname, $strauthname, 'moodle/site:config', !in_array($authname,
+
                 if ($ADMIN->fulltree) {
                     include($authdir.'/settings.php');
                 }