diff --git a/server/src/main/resources/web/csv.ftl b/server/src/main/resources/web/csv.ftl
index 47f7bbbe..549dc0fd 100644
--- a/server/src/main/resources/web/csv.ftl
+++ b/server/src/main/resources/web/csv.ftl
@@ -35,7 +35,7 @@ var process_wb = (function() {
     if(typeof console !== 'undefined') console.log("output", new Date());
   };
 })();
- var url = '${finalUrl}';
+ var url = '${finalUrl?js_string}';
  var kkagent = '${kkagent}';
  var baseUrl = '${baseUrl}'.endsWith('/') ? '${baseUrl}' : '${baseUrl}' + '/';
     if (kkagent === 'true' || !url.startsWith(baseUrl)) {