diff --git a/frontend/src/i18n/es.json b/frontend/src/i18n/es.json
index a3565f4f..2981ece1 100644
--- a/frontend/src/i18n/es.json
+++ b/frontend/src/i18n/es.json
@@ -158,6 +158,7 @@
     "video": "Vídeo"
   },
   "settings": {
+    "aceEditorTheme": "Ace editor theme",
     "admin": "Admin",
     "administrator": "Administrador",
     "allowCommands": "Ejecutar comandos",