--- js/twitter_button.js	2013-06-05 16:18:39.488412331 +0200
+++ js/twitter_button.js	2013-06-06 16:19:11.981896800 +0200
@@ -7,7 +7,7 @@
         twttr.widgets.load();
       } else {
         $('a.service-links-twitter-widget', context).each(function(){
-          $(this).attr('href', $(this).attr('href').replace(/http[s]*\%3A\/\//, ''));
+          $(this).attr('href', $(this).attr('href').replace(/((?:counturl\=|^))http[s]*\%3A\/\//g, ''));
         });
         $.getScript('http://platform.twitter.com/widgets.js', function () {
           this.scriptadded = true;