diff --git a/client.inc.php b/client.inc.php
index 262b8680c791a3e96d2e4d8ff5fbe462cee29022..00c63a1f93757e6d47021088c746a33cb6656d15 100644
--- a/client.inc.php
+++ b/client.inc.php
@@ -31,7 +31,7 @@ define('ASSETS_PATH',ROOT_PATH.'assets/default/');
 //Check the status of the HelpDesk.
 if (!in_array(strtolower(basename($_SERVER['SCRIPT_NAME'])), array('logo.php',))
         && !(is_object($ost) && $ost->isSystemOnline())) {
-    include('./offline.php');
+    include(ROOT_DIR.'offline.php');
     exit;
 }