diff --git a/lib/errorHandler.js b/lib/errorHandler.js
index 9284be8..78bd67d 100644
--- a/lib/errorHandler.js
+++ b/lib/errorHandler.js
@@ -1,7 +1,7 @@
 'use strict';
 
 var translator = require.main.require('./src/translator');
-var isLanguageKey = /^\[\[[\w.\-_:]+]]$/;
+var isLanguageKey = /^\[\[[\w.,\s\-_:]+]]$/;
 
 var ErrorHandler = {};