diff --git a/social_core/backends/saml.py b/social_core/backends/saml.py
index 78ca90f7..57da2d44 100644
--- a/social_core/backends/saml.py
+++ b/social_core/backends/saml.py
@@ -12,8 +12,8 @@
 from onelogin.saml2.auth import OneLogin_Saml2_Auth
 from onelogin.saml2.settings import OneLogin_Saml2_Settings
 
-from .base import BaseAuth
 from ..exceptions import AuthFailed, AuthMissingParameter
+from .base import BaseAuth
 
 # Helpful constants:
 OID_COMMON_NAME = "urn:oid:2.5.4.3"