diff --git a/codeforlife/tests/model_serializer.py b/codeforlife/tests/model_serializer.py
index 99a0a8c..74e8b00 100644
--- a/codeforlife/tests/model_serializer.py
+++ b/codeforlife/tests/model_serializer.py
@@ -13,11 +13,11 @@
 from django.forms.models import model_to_dict
 from rest_framework.serializers import BaseSerializer, ValidationError
 
-from .api_request_factory import APIRequestFactory
-from .test import TestCase
 from ..serializers import ModelListSerializer, ModelSerializer
 from ..types import DataDict
 from ..user.models import AnyUser as RequestUser
+from .api_request_factory import APIRequestFactory
+from .test import TestCase
 
 AnyModel = t.TypeVar("AnyModel", bound=Model)
 
diff --git a/codeforlife/tests/model_view_set.py b/codeforlife/tests/model_view_set.py
index b4a6c32..e4f8e71 100644
--- a/codeforlife/tests/model_view_set.py
+++ b/codeforlife/tests/model_view_set.py
@@ -16,12 +16,12 @@
 from rest_framework import status
 from rest_framework.response import Response
 
-from .api import APIClient, APITestCase
 from ..permissions import Permission
 from ..serializers import BaseSerializer
 from ..types import DataDict, JsonDict, KwArgs
 from ..user.models import AnyUser as RequestUser
 from ..views import ModelViewSet
+from .api import APIClient, APITestCase
 
 AnyModel = t.TypeVar("AnyModel", bound=Model)