diff --git a/outputhtml.php b/outputhtml.php
index 6a7ddef..8aa6150 100644
--- a/outputhtml.php
+++ b/outputhtml.php
@@ -106,7 +106,7 @@ EOT;
       $layoutPage = str_replace ($key, $val, $layoutPage);
 
     // Remove the not used {XXX}
-    $layoutPage = preg_replace ("~({\S+})~", "", $layoutPage);
+    $layoutPage = preg_replace ("~({[\w_-]+})~", "", $layoutPage);
 
     //echo $layoutPage;exit;
     // Manage the timestamp/md5sum for the external files managed by this