diff --git a/plugins/ktcore/KTCorePlugin.php b/plugins/ktcore/KTCorePlugin.php
index bbe452e..6d7d0bf 100644
--- a/plugins/ktcore/KTCorePlugin.php
+++ b/plugins/ktcore/KTCorePlugin.php
@@ -93,7 +93,7 @@ class KTCorePlugin extends KTPlugin {
         $this->registerDashlet('KTIndexerStatusDashlet', 'ktcore.dashlet.indexer_status', 'KTDashlets.php');
         $this->registerDashlet('KTMailServerDashlet', 'ktcore.dashlet.mail_server', 'KTDashlets.php');
 
-        $this->registerAdminPage('authentication', 'KTAuthenticationAdminPage', 'principals', _kt('Authentication'), sprintf(_kt('By default, %s controls its own users and groups and stores all information about them inside the database. In many situations, an organisation will already have a list of users and groups, and needs to use that existing information to allow access to the DMS.   These <strong>Authentication Sources</strong> allow the system administrator to  specify additional sources of authentication data.'), 'authentication/authenticationadminpage.inc.php'), APP_NAME);
+        $this->registerAdminPage('authentication', 'KTAuthenticationAdminPage', 'principals', _kt('Authentication'), sprintf(_kt('By default, %s controls its own users and groups and stores all information about them inside the database. In many situations, an organisation will already have a list of users and groups, and needs to use that existing information to allow access to the DMS.   These <strong>Authentication Sources</strong> allow the system administrator to  specify additional sources of authentication data.'), APP_NAME), 'authentication/authenticationadminpage.inc.php');
 
         $this->registerPortlet(array('browse'),
                 'KTAdminModePortlet', 'ktcore.portlets.admin_mode',