diff --git a/addons/web/static/src/js/chrome.js b/addons/web/static/src/js/chrome.js
index a36b89400e8..1b6f84172da 100644
--- a/addons/web/static/src/js/chrome.js
+++ b/addons/web/static/src/js/chrome.js
@@ -621,11 +621,11 @@ instance.web.Reload = instance.web.Widget.extend({
     },
     start: function() {
         var l = window.location;
-        var timestamp = new Date().getTime();
-        var search = "?ts=" + timestamp;
-        if (l.search) {
-            search = l.search + "&ts=" + timestamp;
-        }
+
+        var sobj = $.deparam(l.search.substr(1));
+        sobj.ts = new Date().getTime();
+        var search = '?' + $.param(sobj);
+
         var hash = l.hash;
         if (this.menu_id) {
             hash = "#menu_id=" + this.menu_id;