diff --git a/script/content.coffee b/script/content.coffee
index 10c5118547..e05c8a5678 100644
--- a/script/content.coffee
+++ b/script/content.coffee
@@ -4,7 +4,7 @@ moment = require 'moment'
 i18n = require './i18n.coffee'
 t = (string, vars) ->
   func = (lang) -> 
-    vars ?= lang
+    vars ?= {a: 'a'}
     i18n.t(string, vars, lang)
   func.i18nLangFunc = true #Trick to recognize this type of function
   func