diff --git a/src/redturtle/volto/restapi/deserializer/dxfields.py b/src/redturtle/volto/restapi/deserializer/dxfields.py
index af7b2e9..9a53019 100644
--- a/src/redturtle/volto/restapi/deserializer/dxfields.py
+++ b/src/redturtle/volto/restapi/deserializer/dxfields.py
@@ -5,9 +5,15 @@
 from plone.app.textfield.interfaces import IRichText
 from plone.dexterity.interfaces import IDexterityContent
 from plone.restapi.deserializer.blocks import path2uid
-from plone.restapi.deserializer.dxfields import DatetimeFieldDeserializer as DefaultDatetimeFieldDeserializer
-from plone.restapi.deserializer.dxfields import RichTextFieldDeserializer as BaseRichTextDeserializer
-from plone.restapi.deserializer.dxfields import TextLineFieldDeserializer as BaseTextLineDeserializer
+from plone.restapi.deserializer.dxfields import (
+    DatetimeFieldDeserializer as DefaultDatetimeFieldDeserializer,
+)
+from plone.restapi.deserializer.dxfields import (
+    RichTextFieldDeserializer as BaseRichTextDeserializer,
+)
+from plone.restapi.deserializer.dxfields import (
+    TextLineFieldDeserializer as BaseTextLineDeserializer,
+)
 from plone.restapi.interfaces import IFieldDeserializer
 from Products.CMFPlone.utils import safe_unicode
 from pytz import timezone
diff --git a/src/redturtle/volto/restapi/search/query.py b/src/redturtle/volto/restapi/search/query.py
index 4b11492..0f6da73 100644
--- a/src/redturtle/volto/restapi/search/query.py
+++ b/src/redturtle/volto/restapi/search/query.py
@@ -1,6 +1,8 @@
 # -*- coding: utf-8 -*-
 from plone.restapi.interfaces import IIndexQueryParser
-from plone.restapi.search.query import ZCTextIndexQueryParser as BaseZCTextIndexQueryParser
+from plone.restapi.search.query import (
+    ZCTextIndexQueryParser as BaseZCTextIndexQueryParser,
+)
 from Products.ZCTextIndex.ZCTextIndex import ZCTextIndex
 from redturtle.volto.interfaces import IRedturtleVoltoLayer
 from zope.component import adapter
diff --git a/src/redturtle/volto/restapi/serializer/summary.py b/src/redturtle/volto/restapi/serializer/summary.py
index 5fe36d0..f1b49bb 100644
--- a/src/redturtle/volto/restapi/serializer/summary.py
+++ b/src/redturtle/volto/restapi/serializer/summary.py
@@ -5,7 +5,9 @@
 from plone.restapi.deserializer import json_body
 from plone.restapi.imaging import get_scale_infos
 from plone.restapi.interfaces import ISerializeToJsonSummary
-from plone.restapi.serializer.summary import DefaultJSONSummarySerializer as BaseSerializer
+from plone.restapi.serializer.summary import (
+    DefaultJSONSummarySerializer as BaseSerializer,
+)
 from plone.restapi.serializer.utils import uid_to_url
 from redturtle.volto.interfaces import IRedturtleVoltoLayer
 from zope.component import adapter
diff --git a/src/redturtle/volto/restapi/services/querystringsearch/get.py b/src/redturtle/volto/restapi/services/querystringsearch/get.py
index d2c13d7..fab8a8a 100644
--- a/src/redturtle/volto/restapi/services/querystringsearch/get.py
+++ b/src/redturtle/volto/restapi/services/querystringsearch/get.py
@@ -9,7 +9,9 @@
 from plone.restapi.interfaces import ISerializeToJson
 from plone.restapi.interfaces import ISerializeToJsonSummary
 from plone.restapi.services import Service
-from plone.restapi.services.querystringsearch.get import QuerystringSearch as BaseQuerystringSearch
+from plone.restapi.services.querystringsearch.get import (
+    QuerystringSearch as BaseQuerystringSearch,
+)
 from redturtle.volto.config import MAX_LIMIT
 from urllib import parse
 from zExceptions import BadRequest