diff --git a/app/views/layouts/_i18n_script.html.haml b/app/views/layouts/_i18n_script.html.haml
index 40884082ac..70cfafba83 100644
--- a/app/views/layouts/_i18n_script.html.haml
+++ b/app/views/layouts/_i18n_script.html.haml
@@ -2,4 +2,4 @@
   I18n.default_locale = "#{I18n.default_locale}";
   I18n.locale = "#{I18n.locale}";
   I18n.fallbacks = true;
-  moment.lang([I18n.locale, 'en']);
+  moment.locale([I18n.locale, 'en']);