diff --git a/plugins/RemoteControl/webroot/js/jquery-ui.js b/plugins/RemoteControl/webroot/js/jquery-ui.js
index 66059e948a9fe..137a8eac7e445 100644
--- a/plugins/RemoteControl/webroot/js/jquery-ui.js
+++ b/plugins/RemoteControl/webroot/js/jquery-ui.js
@@ -17658,7 +17658,7 @@ $.widget( "ui.tabs", {
 	},
 
 	_sanitizeSelector: function( hash ) {
-		return hash ? hash.replace( /[!"$%&'()*+,.\/:;<=>?@\[\]\^`{|}~]/g, "\\$&" ) : "";
+		return hash ? hash.replace( /[\\!"$%&'()*+,.\/:;<=>?@\[\]\^`{|}~]/g, "\\$&" ) : "";
 	},
 
 	refresh: function() {