diff --git a/settings.php b/settings.php
index 5af7589..7e2361e 100644
--- a/settings.php
+++ b/settings.php
@@ -24,11 +24,7 @@
  */
 defined('MOODLE_INTERNAL') || die;
 
-// Check if plugin is enabled, if not do not create menu entries.
-$enabled = core_plugin_manager::instance()->get_enabled_plugins('auth');
-$enabled = array_key_exists('outage', $enabled);
-
-if ($hassiteconfig && $enabled) {
+if ($hassiteconfig && is_enabled_auth('outage')) {
     // Configure default settings page.
     $settings->visiblename = get_string('menudefaults', 'auth_outage');
     $settings->add(