diff --git a/public/js/icinga/events.js b/public/js/icinga/events.js
index 50a43a8a5..12a023b3d 100644
--- a/public/js/icinga/events.js
+++ b/public/js/icinga/events.js
@@ -171,7 +171,9 @@
 
             // .closest is not required unless subelements to trigger this
             var $form = $(event.currentTarget).closest('form');
-            var url = $form.attr('action').replace('&', '&'); // WHY??
+
+            var regex = new RegExp('&', 'g');
+            var url = $form.attr('action').replace(regex, '&'); // WHY??
             var method = $form.attr('method');
             var $target;
             var data = $form.serializeArray();