diff --git a/app/assets/javascripts/app/lib/app_init/track.js.coffee b/app/assets/javascripts/app/lib/app_init/track.js.coffee
index e350ab1b6..ef8f49927 100644
--- a/app/assets/javascripts/app/lib/app_init/track.js.coffee
+++ b/app/assets/javascripts/app/lib/app_init/track.js.coffee
@@ -62,7 +62,7 @@ class _trackSingleton
     $(document).bind( 'ajaxComplete', ( e, request, settings ) =>
 
       # do not log ui requests
-      if settings.url && settings.url.substr(0,3) isnt '/ui'
+      if settings.url && settings.url.substr(settings.url-3,3) isnt '/ui'
         level = 'notice'
         responseText = ''
         if request.status >= 400