diff --git a/templates/themes/rrdtool/cron.php b/templates/themes/rrdtool/cron.php
index 29afce54..c040c705 100644
--- a/templates/themes/rrdtool/cron.php
+++ b/templates/themes/rrdtool/cron.php
@@ -1,6 +1,6 @@
 <?php
 	$_SERVER = Array('REQUEST_URI' => '', 'HTTP_HOST' => '', 'SCRIPT_FILENAME' => '');
-	chdir('../../../');
+	chdir(str_replace('\\', '/', dirname(__FILE__)) . '/../../../');
 	
 	require 'inc/functions.php';
 	require 'inc/display.php';