diff --git a/rhodecode/public/js/rhodecode.js b/rhodecode/public/js/rhodecode.js
--- a/rhodecode/public/js/rhodecode.js
+++ b/rhodecode/public/js/rhodecode.js
@@ -334,7 +334,7 @@ var show_changeset_tooltip = function(){
 			YUD.setAttribute(target, 'title',_TM['loading...']);
 			YAHOO.yuitip.main.set_listeners(target);
 			YAHOO.yuitip.main.show_yuitip(e, target);			
-			ajaxGET('/changeset_info/{0}/{1}'.format(repo_name,rid), success)
+			ajaxGET(LAZY_CS_URL.replace('__NAME__',repo_name).replace('__REV__', rid), success)
 		}
 	});
 };
diff --git a/rhodecode/templates/base/root.html b/rhodecode/templates/base/root.html
--- a/rhodecode/templates/base/root.html
+++ b/rhodecode/templates/base/root.html
@@ -54,6 +54,7 @@
             };
             var _TM = TRANSLATION_MAP;
             var TOGGLE_FOLLOW_URL  = "${h.url('toggle_following')}";
+            var LAZY_CS_URL = "${h.url('changeset_info', repo_name='__NAME__', revision='__REV__')}"
             </script>
             <script type="text/javascript" src="${h.url('/js/yui.2.9.js', ver=c.rhodecode_version)}"></script>
             <!--[if lt IE 9]>