diff --git a/web/skins/classic/views/js/event.js.php b/web/skins/classic/views/js/event.js.php
index 70d7561a1..b3f746e07 100644
--- a/web/skins/classic/views/js/event.js.php
+++ b/web/skins/classic/views/js/event.js.php
@@ -2,7 +2,7 @@
   global $connkey;
   global $Event;
   global $Monitor;
-  global $FilterQuery;
+  global $filterQuery;
   global $sortQuery;
   global $rates;
   global $rate;