diff --git a/app/services/json_generator.py b/app/services/json_generator.py
index 2eaf437..345ab3a 100644
--- a/app/services/json_generator.py
+++ b/app/services/json_generator.py
@@ -308,8 +308,8 @@ def generar_factura_venta(rows: list, default_vendedor: str = "00",
         "codTercero": cod_tercero,
         "codVendedor": default_vendedor or "00",
         "codDespachar": "00",
-        "codFormaPago": "CO",
-        "codBanco": "00",
+        "codFormaPago": "MU",
+        "codBanco": "",
         "fechaVence": fecha,
         "fechaEntrega": fecha,
         "plazoDias": 30,