diff --git a/backend/main.py b/backend/main.py
index 5da3dc0..16730a0 100644
--- a/backend/main.py
+++ b/backend/main.py
@@ -158,6 +158,7 @@ def get_plantillas():
                 "nombre": t.get("name", ""),
                 "categoria": t.get("category", ""),
                 "texto": texto,
+                "idioma": t.get("language", "") or "",
             })
         out.sort(key=lambda x: x["nombre"])
         return {"plantillas": out}