diff --git a/src/jquery/jquery.js b/src/jquery/jquery.js
index 4e8f7d565..e1840a6bf 100644
--- a/src/jquery/jquery.js
+++ b/src/jquery/jquery.js
@@ -1470,7 +1470,7 @@ jQuery.extend({
 			if ( arg.length === 0 )
 				return;
 			
-			if ( arg[0] == undefined || (jQuery.browser.msie && jQuery.nodeName(arg,"form")) )
+			if ( arg[0] == undefined )
 				r.push( arg );
 			else
 				r = jQuery.merge( r, arg );