diff --git a/frontend/src/i18n/ru.json b/frontend/src/i18n/ru.json
index d9407647..0678ce14 100644
--- a/frontend/src/i18n/ru.json
+++ b/frontend/src/i18n/ru.json
@@ -158,6 +158,7 @@
     "video": "Видео"
   },
   "settings": {
+    "aceEditorTheme": "Ace editor theme",
     "admin": "Админ",
     "administrator": "Администратор",
     "allowCommands": "Запуск команд",