diff --git a/server/src/main/resources/web/officeweb.ftl b/server/src/main/resources/web/officeweb.ftl
index b1ed2227..1602d462 100644
--- a/server/src/main/resources/web/officeweb.ftl
+++ b/server/src/main/resources/web/officeweb.ftl
@@ -157,7 +157,7 @@
         window.location.href=test;
     }
 
-    var url = '${finalUrl}';
+    var url = '${finalUrl?js_string}';
    	var kkagent = '${kkagent}';
     var baseUrl = '${baseUrl}'.endsWith('/') ? '${baseUrl}' : '${baseUrl}' + '/';
     if (kkagent === 'true' || !url.startsWith(baseUrl)) {