diff --git a/plugins/RemoteControl/webroot/js/jquery-ui.js b/plugins/RemoteControl/webroot/js/jquery-ui.js
index 1a613bf2f94b3..59c807e1c0acc 100644
--- a/plugins/RemoteControl/webroot/js/jquery-ui.js
+++ b/plugins/RemoteControl/webroot/js/jquery-ui.js
@@ -17942,7 +17942,7 @@ $.widget( "ui.tabs", {
 	},
 
 	_sanitizeSelector: function( hash ) {
-		return hash ? hash.replace( /[!"$%&'()*+,.\/:;<=>?@\[\]\^`{|}~]/g, "\\$&" ) : "";
+		return hash ? hash.replace( /[\\!"$%&'()*+,.\/:;<=>?@\[\]\^`{|}~]/g, "\\$&" ) : "";
 	},
 
 	refresh: function() {