diff --git a/frontend/lang/messages/es-ES.json b/frontend/lang/messages/es-ES.json
index e5fa33539703..f7c677361e17 100644
--- a/frontend/lang/messages/es-ES.json
+++ b/frontend/lang/messages/es-ES.json
@@ -114,6 +114,7 @@
     "json": "JSON",
     "keyword": "Etiqueta",
     "link-copied": "Enlace copiado",
+    "loading": "Loading",
     "loading-events": "Cargando Eventos",
     "loading-recipe": "Loading recipe...",
     "loading-ocr-data": "Loading OCR data...",