diff --git a/ci/nur/__init__.py b/ci/nur/__init__.py
index 70d29b07e..b9ba402ae 100644
--- a/ci/nur/__init__.py
+++ b/ci/nur/__init__.py
@@ -4,11 +4,11 @@ import sys
 from typing import List
 
 from .combine import combine_command
+from .eval import eval_command
 from .format_manifest import format_manifest_command
 from .index import index_command
 from .path import ROOT
 from .update import update_command
-from .eval import eval_command
 
 LOG_LEVELS = dict(
     debug=logging.DEBUG,
diff --git a/ci/nur/eval.py b/ci/nur/eval.py
index ac8c0a647..9ea7261da 100644
--- a/ci/nur/eval.py
+++ b/ci/nur/eval.py
@@ -1,7 +1,7 @@
 import logging
+import os
 import subprocess
 import tempfile
-import os
 from argparse import Namespace
 from pathlib import Path
 from urllib.parse import urlparse
diff --git a/ci/nur/fileutils.py b/ci/nur/fileutils.py
index 7c1d2afcf..338149b41 100644
--- a/ci/nur/fileutils.py
+++ b/ci/nur/fileutils.py
@@ -4,8 +4,7 @@ import shutil
 from contextlib import contextmanager
 from pathlib import Path
 from tempfile import NamedTemporaryFile
-from typing import Any, Union, Generator
-
+from typing import Any, Generator, Union
 
 PathType = Union[str, Path]
 
diff --git a/ci/nur/index.py b/ci/nur/index.py
index 2255169d4..599d6bb59 100644
--- a/ci/nur/index.py
+++ b/ci/nur/index.py
@@ -1,7 +1,7 @@
 import json
+import os
 import subprocess
 import sys
-import os
 from argparse import Namespace
 from pathlib import Path
 from tempfile import NamedTemporaryFile
diff --git a/ci/nur/manifest.py b/ci/nur/manifest.py
index 215e0b176..273820d74 100644
--- a/ci/nur/manifest.py
+++ b/ci/nur/manifest.py
@@ -1,7 +1,7 @@
 import json
 from enum import Enum, auto
 from pathlib import Path
-from typing import Dict, List, Optional, Any
+from typing import Any, Dict, List, Optional
 from urllib.parse import ParseResult, urlparse
 
 from .fileutils import PathType, to_path, write_json_file
diff --git a/ci/setup.py b/ci/setup.py
index 4b5ff88c8..cac7233e3 100644
--- a/ci/setup.py
+++ b/ci/setup.py
@@ -1,7 +1,8 @@
 #!/usr/bin/env python
-from setuptools import setup, find_packages
 import sys
 
+from setuptools import find_packages, setup
+
 assert sys.version_info >= (3, 6, 0), "nur requires Python 3.6+"
 
 setup(