diff --git a/source/app/models/main.py b/source/app/models/main.py
index 4d441c8..c90c18e 100644
--- a/source/app/models/main.py
+++ b/source/app/models/main.py
@@ -7660,7 +7660,7 @@ class CfdiNomina(BaseModel):
         }
         mail = {
             'to': to,
-            'copy': config['correo_copia'],
+            'copy': config.get('correo_copia', ''),
             'subject': subject,
             'message': message,
             'files': files,