diff --git a/tests/test_fields.py b/tests/test_fields.py
index 7ac4a0857..15925a719 100644
--- a/tests/test_fields.py
+++ b/tests/test_fields.py
@@ -25,8 +25,9 @@ from django.utils.timezone import activate, deactivate, override
 import rest_framework
 from rest_framework import exceptions, serializers
 from rest_framework.fields import (
-    AlphabeticFieldValidator, AlphanumericFieldValidator, BuiltinSignatureError, CustomLengthValidator, DjangoImageField, SkipField, empty,
-    is_simple_callable
+    AlphabeticFieldValidator, AlphanumericFieldValidator,
+    BuiltinSignatureError, CustomLengthValidator, DjangoImageField, SkipField,
+    empty, is_simple_callable
 )
 from tests.models import UUIDForeignKeyTarget
 
diff --git a/tests/test_status.py b/tests/test_status.py
index 4d7aeb90a..7fbe1b522 100644
--- a/tests/test_status.py
+++ b/tests/test_status.py
@@ -1,7 +1,8 @@
 from django.test import TestCase
 
 from rest_framework.status import (
-    is_client_error, is_informational, is_redirect, is_server_error, is_success
+    is_client_error, is_informational, is_redirect, is_server_error,
+    is_success
 )
 
 
diff --git a/tests/test_validators.py b/tests/test_validators.py
index 4bb8658d5..5ea0542c4 100644
--- a/tests/test_validators.py
+++ b/tests/test_validators.py
@@ -10,7 +10,8 @@ from django.test import TestCase
 from rest_framework import serializers
 from rest_framework.exceptions import ValidationError
 from rest_framework.validators import (
-    BaseUniqueForValidator, UniqueTogetherValidator, UniqueValidator, qs_exists
+    BaseUniqueForValidator, UniqueTogetherValidator, UniqueValidator,
+    qs_exists
 )