diff --git a/t/unit/transport/test_rediscluster.py b/t/unit/transport/test_rediscluster.py
index 7c102b1f..943fe7ad 100644
--- a/t/unit/transport/test_rediscluster.py
+++ b/t/unit/transport/test_rediscluster.py
@@ -5,23 +5,25 @@ import copy
 import socket
 from itertools import count
 from queue import Empty
-from unittest.mock import Mock, patch, call
+from unittest.mock import Mock, call, patch
 
 import pytest
 from redis.exceptions import MovedError
 
-from kombu.utils import eventio
-
 from kombu import Connection, Consumer, Exchange, Producer, Queue
-from kombu.transport import rediscluster as redis, virtual
+from kombu.transport import rediscluster as redis
+from kombu.transport import virtual
+from kombu.utils import eventio
 from kombu.utils.json import dumps
 from t.unit.transport.virtual.test_base import client
 
 pytest.importorskip('redis')
 
-from t.unit.transport.test_redis import Client, _poll, test_GlobalKeyPrefixMixin
 import redis as _redis
 
+from t.unit.transport.test_redis import (Client, _poll,
+                                         test_GlobalKeyPrefixMixin)
+
 
 class ClusterNode:
     def __init__(self, host=None, port=None):