diff --git a/js/src/i18n/langs.json b/js/src/i18n/langs.json
index f7ab603a..f93120f3 100644
--- a/js/src/i18n/langs.json
+++ b/js/src/i18n/langs.json
@@ -25,5 +25,6 @@
   "ru": "Русский",
   "sl": "Slovenščina",
   "sv": "Svenska",
+  "zh_Hans": "简体字",
   "zh_Hant": "繁體字"
 }