diff --git a/app/assets/javascripts/app/controllers/ticket_zoom/article_actions.coffee b/app/assets/javascripts/app/controllers/ticket_zoom/article_actions.coffee
index 7713a8f3a..1b83f8a00 100644
--- a/app/assets/javascripts/app/controllers/ticket_zoom/article_actions.coffee
+++ b/app/assets/javascripts/app/controllers/ticket_zoom/article_actions.coffee
@@ -81,15 +81,15 @@ class App.TicketZoomArticleActions extends App.Controller
         if article.from
           localRecipients = emailAddresses.parseAddressList(article.from)
           if localRecipients
-            recipients.push recipients.concat localRecipients
+            recipients = recipients.concat localRecipients
       if article.to
         localRecipients = emailAddresses.parseAddressList(article.to)
         if localRecipients
-          recipients.push recipients.concat localRecipients
+          recipients = recipients.concat localRecipients
       if article.cc
         localRecipients = emailAddresses.parseAddressList(article.cc)
         if localRecipients
-          recipients.push recipients.concat localRecipients
+          recipients = recipients.concat localRecipients
       if recipients.length > 1
         actions.push {
           name: 'reply all'