diff --git a/xCAT-UI/js/monitor/gangliamon.js b/xCAT-UI/js/monitor/gangliamon.js
index 8a95eb529..74c99aad4 100644
--- a/xCAT-UI/js/monitor/gangliamon.js
+++ b/xCAT-UI/js/monitor/gangliamon.js
@@ -1066,7 +1066,7 @@ function addZoomDiv(obj){
 	var type = $(obj).attr('name');
 	
 	var lastzoomobj = $('#zoomDiv span:last');
-	lastzoomobj.addClass('monitorzoomlinkli');
+	lastzoomobj.addClass('monitorzoomlink');
 	lastzoomobj.bind('click', function(){
 		updateZoom(this);
 	});