diff --git a/assets/javascripts/app/app.coffee b/assets/javascripts/app/app.coffee
index a5074d76..f94a35e5 100644
--- a/assets/javascripts/app/app.coffee
+++ b/assets/javascripts/app/app.coffee
@@ -211,7 +211,8 @@
     try
       # Need to sniff the user agent because some Android and Windows Phone devices don't take
       # resolution (dpi) into account when reporting device width/height.
-      @_isMobile ?= (window.matchMedia('(max-device-width: 767px), (max-device-height: 767px)').matches) or
+      @_isMobile ?= (window.matchMedia('(max-device-width: 767px)').matches) or
+                    (window.matchMedia('(max-device-height: 767px) and (max-device-width: 1024px)').matches) or
                     (navigator.userAgent.indexOf('Android') isnt -1 and navigator.userAgent.indexOf('Mobile') isnt -1) or
                     (navigator.userAgent.indexOf('IEMobile') isnt -1)
     catch