diff --git a/program/js/app.js b/program/js/app.js
index e1d02fde2..1b7312f89 100644
--- a/program/js/app.js
+++ b/program/js/app.js
@@ -2186,8 +2186,6 @@ function rcube_webmail()
     if (!this.gui_objects.attachmentlist)
       return false;
       
-      alert(content);
-      
     var li = document.createElement('LI');
     li.id = name;
     li.innerHTML = content;