2 files changed, 3 insertions, 3 deletions
diff --git a/tests/multiple_database/models.py b/tests/multiple_database/models.py
index e02bb17f27..e5d3e723e4 100644
--- a/tests/multiple_database/models.py
+++ b/tests/multiple_database/models.py
@@ -1,6 +1,6 @@
 from django.contrib.auth.models import User
 from django.contrib.contenttypes.fields import (
-    GenericForeignKey, GenericRelation
+    GenericForeignKey, GenericRelation,
 )
 from django.contrib.contenttypes.models import ContentType
 from django.db import models
diff --git a/tests/multiple_database/tests.py b/tests/multiple_database/tests.py
index 44a01f8fde..29e74fe55f 100644
--- a/tests/multiple_database/tests.py
+++ b/tests/multiple_database/tests.py
@@ -7,14 +7,14 @@ from operator import attrgetter
 from django.contrib.auth.models import User
 from django.contrib.contenttypes.models import ContentType
 from django.core import management
-from django.db import connections, router, DEFAULT_DB_ALIAS, transaction
+from django.db import DEFAULT_DB_ALIAS, connections, router, transaction
 from django.db.models import signals
 from django.db.utils import ConnectionRouter
 from django.test import TestCase, override_settings
 from django.utils.six import StringIO
 
 from .models import Book, Person, Pet, Review, UserProfile
-from .routers import TestRouter, AuthRouter, WriteRouter
+from .routers import AuthRouter, TestRouter, WriteRouter
 
 
 class QueryTestCase(TestCase):