diff --git a/src/mt_odoo_mcp/auth/service.py b/src/mt_odoo_mcp/auth/service.py
index c2fb720..4184ddd 100644
--- a/src/mt_odoo_mcp/auth/service.py
+++ b/src/mt_odoo_mcp/auth/service.py
@@ -8,7 +8,6 @@ from .crypto import (
     encrypt_credential, decrypt_credential,
 )
 from ..database import db_execute, db_commit, db_fetchone, db_fetchall
-from ..config import OdooInstanceConfig as _Cfg
 
 
 class AuthError(Exception):