diff --git a/public/src/modules/helpers.js b/public/src/modules/helpers.js
index b6ad55ba40..69b2cf3449 100644
--- a/public/src/modules/helpers.js
+++ b/public/src/modules/helpers.js
@@ -147,6 +147,10 @@
 		}).join('');
 	};
 
+	helpers.localeToHTML = function(locale) {
+		return locale.replace('_', '-');
+	};
+
 	exports.register = function() {
 		var templates;