diff --git a/src/redturtle/volto/adapters/namechooser.py b/src/redturtle/volto/adapters/namechooser.py
index 6f2f21f..f400ee9 100644
--- a/src/redturtle/volto/adapters/namechooser.py
+++ b/src/redturtle/volto/adapters/namechooser.py
@@ -1,17 +1,16 @@
+from Acquisition import aq_inner
+from plone import api
 from plone.app.content.namechooser import (
     NormalizingNameChooser as BaseNormalizingNameChooser,
 )
-from plone import api
 from plone.app.redirector.interfaces import IRedirectionStorage
-from zope.component import getUtility
-from zExceptions import BadRequest
-from Acquisition import aq_inner
 from redturtle.volto import _
 from redturtle.volto.interfaces import IRedTurtleVoltoSettings
+from zExceptions import BadRequest
+from zope.component import getUtility
 
 
 class NormalizingNameChooser(BaseNormalizingNameChooser):
-
     def chooseName(self, name, obj):
         """
         Additional check: the id should not be in redirection tool.
diff --git a/src/redturtle/volto/tests/test_namechooser_customization.py b/src/redturtle/volto/tests/test_namechooser_customization.py
index a09b9dd..790fa0d 100644
--- a/src/redturtle/volto/tests/test_namechooser_customization.py
+++ b/src/redturtle/volto/tests/test_namechooser_customization.py
@@ -1,12 +1,12 @@
 # -*- coding: utf-8 -*-
 """Setup tests for this package."""
-from redturtle.volto.testing import REDTURTLE_VOLTO_INTEGRATION_TESTING
 from plone import api
 from plone.app.testing import setRoles
 from plone.app.testing import TEST_USER_ID
-from zope.container.interfaces import INameChooser
-from zExceptions import BadRequest
 from redturtle.volto.interfaces import IRedTurtleVoltoSettings
+from redturtle.volto.testing import REDTURTLE_VOLTO_INTEGRATION_TESTING
+from zExceptions import BadRequest
+from zope.container.interfaces import INameChooser
 
 import unittest