diff --git a/include/client/header.inc.php b/include/client/header.inc.php
index 680dc71aedc7e8006a6f9be60958c5c9c9fb66eb..42b7b6c781fbd55834b77da9872ad1a4aebfe977 100644
--- a/include/client/header.inc.php
+++ b/include/client/header.inc.php
@@ -72,7 +72,7 @@ if ($lang) {
 <?php
         } ?>
         <link rel="alternate" href="//<?php echo $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI']; ?>"
-            hreflang="x-default";
+            hreflang="x-default" />
 <?php
     }
     ?>