diff --git a/app/helpers/settings_helper.rb b/app/helpers/settings_helper.rb
index 327ca4e989..8a94df5f4d 100644
--- a/app/helpers/settings_helper.rb
+++ b/app/helpers/settings_helper.rb
@@ -13,6 +13,7 @@ module SettingsHelper
     'zh-CN': '简体中文',
     fi: 'Suomi',
     ru: 'Русский',
+    ja: '日本語',
 
   }.freeze