diff --git a/htdocs/user/logout.php b/htdocs/user/logout.php
index 9583ba199b7..55b185a3aa8 100644
--- a/htdocs/user/logout.php
+++ b/htdocs/user/logout.php
@@ -53,5 +53,5 @@ $a->setShowLogin (false);
 $a->start();
 if ($a->getAuth()) $a->logout();
 
-header("Location: ../index.php");
+header("Location: ".DOL_URL_ROOT."/index.php");
 ?>