diff --git a/sf_bf_connect/models/http.py b/sf_bf_connect/models/http.py
index 7fee2b9a..23c66406 100644
--- a/sf_bf_connect/models/http.py
+++ b/sf_bf_connect/models/http.py
@@ -13,6 +13,10 @@ _logger = logging.getLogger(__name__)
 class AuthenticationError(Exception):
     pass
 
+class AuthenticationError(Exception):
+    pass
+
+
 class Http(models.AbstractModel):
     _inherit = 'ir.http'
 
diff --git a/sf_manufacturing/models/__init__.py b/sf_manufacturing/models/__init__.py
index 8f632de7..b439701c 100644
--- a/sf_manufacturing/models/__init__.py
+++ b/sf_manufacturing/models/__init__.py
@@ -9,5 +9,3 @@ from . import stock
 
 
 
-
-