diff --git a/app/assets/javascripts/app/controllers/ticket_zoom.js.coffee b/app/assets/javascripts/app/controllers/ticket_zoom.js.coffee
index a1ee5a3eb..a450d3627 100644
--- a/app/assets/javascripts/app/controllers/ticket_zoom.js.coffee
+++ b/app/assets/javascripts/app/controllers/ticket_zoom.js.coffee
@@ -1,4 +1,11 @@
 class App.TicketZoom extends App.Controller
+  events:
+    'click .sidebar-tabs': 'toggleSidebar'
+    'click .close-sidebar': 'toggleSidebar'
+
+  toggleSidebar: ->
+    @el.find('.ticket-zoom').toggleClass('state--sidebar-hidden')
+
   constructor: (params) ->
     super