diff --git a/javascript/LeftAndMain.js b/javascript/LeftAndMain.js
index 565bbff8..afb2bcdb 100644
--- a/javascript/LeftAndMain.js
+++ b/javascript/LeftAndMain.js
@@ -1,4 +1,6 @@
 (function($) {
+	
+	$.concrete.warningLevel = $.concrete.WARN_LEVEL_BESTPRACTISE;
 
 	/**
 	 * Available Custom Events: