diff --git a/app/services/whatsapp_sync.py b/app/services/whatsapp_sync.py
index 0584d0e..4845919 100644
--- a/app/services/whatsapp_sync.py
+++ b/app/services/whatsapp_sync.py
@@ -96,7 +96,7 @@ def mapear_paciente(row: dict) -> dict:
         "genero":           genero,
         "direccion":        (row.get("DIRECCION") or "").strip(),
         "ciudad":           (row.get("NOM_CIUDAD") or "").strip(),
-        "origen":           "rips",
+        "origen":           "lab",
     }