diff --git a/check_patroni/cli.py b/check_patroni/cli.py
index 94afb42..c166153 100644
--- a/check_patroni/cli.py
+++ b/check_patroni/cli.py
@@ -1,7 +1,8 @@
-import click
-from configparser import ConfigParser
-import nagiosplugin
 import re
+from configparser import ConfigParser
+
+import click
+import nagiosplugin
 from typing import List
 
 from . import __version__
diff --git a/check_patroni/cluster.py b/check_patroni/cluster.py
index e487a85..4a00d59 100644
--- a/check_patroni/cluster.py
+++ b/check_patroni/cluster.py
@@ -1,7 +1,8 @@
-from collections import Counter
 import hashlib
 import json
 import logging
+from collections import Counter
+
 import nagiosplugin
 from typing import Iterable, Union
 
diff --git a/check_patroni/node.py b/check_patroni/node.py
index e04b859..c1840d5 100644
--- a/check_patroni/node.py
+++ b/check_patroni/node.py
@@ -1,5 +1,6 @@
 import json
 import logging
+
 import nagiosplugin
 from typing import Iterable
 
diff --git a/check_patroni/types.py b/check_patroni/types.py
index 710b462..f54f36e 100644
--- a/check_patroni/types.py
+++ b/check_patroni/types.py
@@ -1,7 +1,8 @@
-import attr
 import logging
-import nagiosplugin
 import urllib3
+
+import attr
+import nagiosplugin
 from typing import Any, Callable, List
 
 _log = logging.getLogger("nagiosplugin")
diff --git a/test/test_cluster_config_has_changed.py b/test/test_cluster_config_has_changed.py
index 3e16764..2188f77 100644
--- a/test/test_cluster_config_has_changed.py
+++ b/test/test_cluster_config_has_changed.py
@@ -1,10 +1,11 @@
-from click.testing import CliRunner
 from pytest_mock import MockerFixture
 
+import nagiosplugin
+from click.testing import CliRunner
+
 from check_patroni.cli import main
 from tools import my_mock, here
 
-import nagiosplugin
 
 
 def test_cluster_config_has_changed_params(mocker: MockerFixture) -> None:
diff --git a/test/test_cluster_has_leader.py b/test/test_cluster_has_leader.py
index e121fa9..87c17dd 100644
--- a/test/test_cluster_has_leader.py
+++ b/test/test_cluster_has_leader.py
@@ -1,8 +1,8 @@
-from click.testing import CliRunner
 from pytest_mock import MockerFixture
 
-from check_patroni.cli import main
+from click.testing import CliRunner
 
+from check_patroni.cli import main
 from tools import my_mock
 
 
diff --git a/test/test_cluster_has_replica.py b/test/test_cluster_has_replica.py
index 58afc56..47f4528 100644
--- a/test/test_cluster_has_replica.py
+++ b/test/test_cluster_has_replica.py
@@ -1,8 +1,8 @@
-from click.testing import CliRunner
 from pytest_mock import MockerFixture
 
-from check_patroni.cli import main
+from click.testing import CliRunner
 
+from check_patroni.cli import main
 from tools import my_mock
 
 
diff --git a/test/test_cluster_is_in_maintenance.py b/test/test_cluster_is_in_maintenance.py
index 36f2791..5b0b34c 100644
--- a/test/test_cluster_is_in_maintenance.py
+++ b/test/test_cluster_is_in_maintenance.py
@@ -1,8 +1,8 @@
-from click.testing import CliRunner
 from pytest_mock import MockerFixture
 
-from check_patroni.cli import main
+from click.testing import CliRunner
 
+from check_patroni.cli import main
 from tools import my_mock
 
 
diff --git a/test/test_cluster_node_count.py b/test/test_cluster_node_count.py
index 015e2f4..aaf6f07 100644
--- a/test/test_cluster_node_count.py
+++ b/test/test_cluster_node_count.py
@@ -1,8 +1,8 @@
-from click.testing import CliRunner
 from pytest_mock import MockerFixture
 
-from check_patroni.cli import main
+from click.testing import CliRunner
 
+from check_patroni.cli import main
 from tools import my_mock
 
 
diff --git a/test/test_node_is_alive.py b/test/test_node_is_alive.py
index 6c74562..405f9f4 100644
--- a/test/test_node_is_alive.py
+++ b/test/test_node_is_alive.py
@@ -1,8 +1,8 @@
-from click.testing import CliRunner
 from pytest_mock import MockerFixture
 
-from check_patroni.cli import main
+from click.testing import CliRunner
 
+from check_patroni.cli import main
 from tools import my_mock
 
 
diff --git a/test/test_node_is_pending_restart.py b/test/test_node_is_pending_restart.py
index bb47a7a..3d89735 100644
--- a/test/test_node_is_pending_restart.py
+++ b/test/test_node_is_pending_restart.py
@@ -1,8 +1,8 @@
-from click.testing import CliRunner
 from pytest_mock import MockerFixture
 
-from check_patroni.cli import main
+from click.testing import CliRunner
 
+from check_patroni.cli import main
 from tools import my_mock
 
 
diff --git a/test/test_node_is_primary.py b/test/test_node_is_primary.py
index c81fc29..8512402 100644
--- a/test/test_node_is_primary.py
+++ b/test/test_node_is_primary.py
@@ -1,8 +1,8 @@
-from click.testing import CliRunner
 from pytest_mock import MockerFixture
 
-from check_patroni.cli import main
+from click.testing import CliRunner
 
+from check_patroni.cli import main
 from tools import my_mock
 
 
diff --git a/test/test_node_is_replica.py b/test/test_node_is_replica.py
index 52758b9..5d7c9ac 100644
--- a/test/test_node_is_replica.py
+++ b/test/test_node_is_replica.py
@@ -1,8 +1,8 @@
-from click.testing import CliRunner
 from pytest_mock import MockerFixture
 
-from check_patroni.cli import main
+from click.testing import CliRunner
 
+from check_patroni.cli import main
 from tools import my_mock
 
 
diff --git a/test/test_node_patroni_version.py b/test/test_node_patroni_version.py
index 7e62dc9..d66c49b 100644
--- a/test/test_node_patroni_version.py
+++ b/test/test_node_patroni_version.py
@@ -1,8 +1,8 @@
-from click.testing import CliRunner
 from pytest_mock import MockerFixture
 
-from check_patroni.cli import main
+from click.testing import CliRunner
 
+from check_patroni.cli import main
 from tools import my_mock