diff --git a/application/views/partial/header_js.php b/application/views/partial/header_js.php
index 09a27a2b8..b27c5532e 100644
--- a/application/views/partial/header_js.php
+++ b/application/views/partial/header_js.php
@@ -16,7 +16,7 @@
 		from: "<?php echo $this->config->item('notify_vertical_position'); ?>"
 	}});
 
-	var cookie_name = "<?php echo $this->config->item('csrf_cookie_name'); ?>";
+	var cookie_name = "<?php echo $this->config->item('cookie_prefix').$this->config->item('csrf_cookie_name'); ?>";
 
 	var csrf_token = function() {
 		return Cookies.get(cookie_name);