diff --git a/htdocs/frontend/javascripts/options.js b/htdocs/frontend/javascripts/options.js
index 8f24726..de66ab5 100644
--- a/htdocs/frontend/javascripts/options.js
+++ b/htdocs/frontend/javascripts/options.js
@@ -27,7 +27,7 @@
 // default time interval to show
 vz.options = {
 	language: 'de',
-	backendUrl: '../backend/index.php',
+	backendUrl: '../backend.php',
 	tuples: 300,
 	render: 'lines',
 	refresh: false,