diff --git a/source/Ox.UI/js/Core/URL.js b/source/Ox.UI/js/Core/URL.js
index a03dfa6a..97e4fe77 100644
--- a/source/Ox.UI/js/Core/URL.js
+++ b/source/Ox.UI/js/Core/URL.js
@@ -568,7 +568,7 @@ Ox.URL = function(options) {
 
     function encodeValue(value) {
         // var chars = '/&|()=*:';
-        var chars = '&|()=*%',
+        var chars = '&|()=*',
             ret = '';
         value.toString().split('').forEach(function(char) {
             var index = chars.indexOf(char);