diff --git a/app/assets/javascripts/app/controllers/ticket_zoom/article_new.coffee b/app/assets/javascripts/app/controllers/ticket_zoom/article_new.coffee
index 087455893..b40776355 100644
--- a/app/assets/javascripts/app/controllers/ticket_zoom/article_new.coffee
+++ b/app/assets/javascripts/app/controllers/ticket_zoom/article_new.coffee
@@ -515,7 +515,7 @@ class App.TicketZoomArticleNew extends App.Controller
       options:
         duration: duration
         easing: 'easeOutQuad'
-        complete: => $(window).off 'click.ticket-zoom-textarea'.on 'click.ticket-zoom-textarea', @closeTextarea
+        complete: => $(window).off('click.ticket-zoom-textarea').on('click.ticket-zoom-textarea', @closeTextarea)
 
     @textBubble.velocity
       properties: