diff --git a/tests/test_fields.py b/tests/test_fields.py
index 5fd9c383b..c2ed12990 100644
--- a/tests/test_fields.py
+++ b/tests/test_fields.py
@@ -20,11 +20,11 @@ from django.utils.timezone import activate, deactivate, override
 
 import rest_framework
 from rest_framework import exceptions, serializers
-from rest_framework.utils import json
 from rest_framework.fields import (
     BuiltinSignatureError, DjangoImageField, SkipField, empty,
     is_simple_callable
 )
+from rest_framework.utils import json
 from tests.models import UUIDForeignKeyTarget
 
 utc = datetime.timezone.utc