diff --git a/frontend/src/metabase/lib/i18n.js b/frontend/src/metabase/lib/i18n.js
index fb12ae31b5f23d94a10c6144c98d650b8d7b5ef1..66ee542b649b0bb38b251fbd73c505080302469b 100644
--- a/frontend/src/metabase/lib/i18n.js
+++ b/frontend/src/metabase/lib/i18n.js
@@ -93,6 +93,7 @@ function updateMomentLocale(locale) {
 
 function mapToMomentLocale(locale = "") {
   switch (locale) {
+    case "zh":
     case "zh-Hans":
       return "zh-cn";
     default: