diff --git a/web/templates/default/header.inc b/web/templates/default/header.inc
index 14067d84cbc523ec24cff96b582cacd48dec8bf1..cd4ca406139d9424d87061074dda764348d94a86 100644
--- a/web/templates/default/header.inc
+++ b/web/templates/default/header.inc
@@ -4,7 +4,7 @@
     <head>
         <title>%%title%%</title>
             <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1" />
-            <link rel="stylesheet" href="/synchronet.css" type="text/css" />
+            <link rel="stylesheet" href="@@Theme_CSS_File@@" type="text/css" />
     </head>
 <body>
 <p class="title">@@JS:system.name@@</p>