diff --git a/example-plugin/src/flake8_example_plugin/__init__.py b/example-plugin/src/flake8_example_plugin/__init__.py
index 47851da..8de9c4d 100644
--- a/example-plugin/src/flake8_example_plugin/__init__.py
+++ b/example-plugin/src/flake8_example_plugin/__init__.py
@@ -1,4 +1,5 @@
 """Module for an example Flake8 plugin."""
+
 from __future__ import annotations
 
 from .off_by_default import ExampleTwo
diff --git a/example-plugin/src/flake8_example_plugin/off_by_default.py b/example-plugin/src/flake8_example_plugin/off_by_default.py
index d140ca1..56e781f 100644
--- a/example-plugin/src/flake8_example_plugin/off_by_default.py
+++ b/example-plugin/src/flake8_example_plugin/off_by_default.py
@@ -1,4 +1,5 @@
 """Our first example plugin."""
+
 from __future__ import annotations
 
 
diff --git a/example-plugin/src/flake8_example_plugin/on_by_default.py b/example-plugin/src/flake8_example_plugin/on_by_default.py
index d2da126..8f5c818 100644
--- a/example-plugin/src/flake8_example_plugin/on_by_default.py
+++ b/example-plugin/src/flake8_example_plugin/on_by_default.py
@@ -1,4 +1,5 @@
 """Our first example plugin."""
+
 from __future__ import annotations
 
 
diff --git a/setup.cfg b/setup.cfg
index a6b5a5e..dc967d3 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -16,7 +16,6 @@ classifiers =
     Environment :: Console
     Framework :: Flake8
     Intended Audience :: Developers
-    License :: OSI Approved :: MIT License
     Programming Language :: Python
     Programming Language :: Python :: 3
     Programming Language :: Python :: 3 :: Only
diff --git a/setup.py b/setup.py
index 253a22e..548a6d8 100644
--- a/setup.py
+++ b/setup.py
@@ -1,4 +1,5 @@
 """Packaging logic for Flake8."""
+
 from __future__ import annotations
 
 import os
diff --git a/src/flake8/__init__.py b/src/flake8/__init__.py
index db29166..9517d70 100644
--- a/src/flake8/__init__.py
+++ b/src/flake8/__init__.py
@@ -9,6 +9,7 @@ This module
 .. autofunction:: flake8.configure_logging
 
 """
+
 from __future__ import annotations
 
 import logging
diff --git a/src/flake8/__main__.py b/src/flake8/__main__.py
index 8f7e7c9..d318d66 100644
--- a/src/flake8/__main__.py
+++ b/src/flake8/__main__.py
@@ -1,4 +1,5 @@
 """Module allowing for ``python -m flake8 ...``."""
+
 from __future__ import annotations
 
 from flake8.main.cli import main
diff --git a/src/flake8/api/__init__.py b/src/flake8/api/__init__.py
index c5f9711..7993de6 100644
--- a/src/flake8/api/__init__.py
+++ b/src/flake8/api/__init__.py
@@ -3,4 +3,5 @@
 This is the only submodule in Flake8 with a guaranteed stable API. All other
 submodules are considered internal only and are subject to change.
 """
+
 from __future__ import annotations
diff --git a/src/flake8/api/legacy.py b/src/flake8/api/legacy.py
index 446df29..b94a771 100644
--- a/src/flake8/api/legacy.py
+++ b/src/flake8/api/legacy.py
@@ -3,6 +3,7 @@
 Previously, users would import :func:`get_style_guide` from ``flake8.engine``.
 In 3.0 we no longer have an "engine" module but we maintain the API from it.
 """
+
 from __future__ import annotations
 
 import argparse
diff --git a/src/flake8/checker.py b/src/flake8/checker.py
index c52955d..b4ee412 100644
--- a/src/flake8/checker.py
+++ b/src/flake8/checker.py
@@ -1,4 +1,5 @@
 """Checker Manager and Checker classes."""
+
 from __future__ import annotations
 
 import argparse
diff --git a/src/flake8/defaults.py b/src/flake8/defaults.py
index 57abda1..d895c54 100644
--- a/src/flake8/defaults.py
+++ b/src/flake8/defaults.py
@@ -1,4 +1,5 @@
 """Constants that define defaults."""
+
 from __future__ import annotations
 
 import re
diff --git a/src/flake8/discover_files.py b/src/flake8/discover_files.py
index da28ba5..aecb85a 100644
--- a/src/flake8/discover_files.py
+++ b/src/flake8/discover_files.py
@@ -1,4 +1,5 @@
 """Functions related to discovering paths."""
+
 from __future__ import annotations
 
 import logging
diff --git a/src/flake8/exceptions.py b/src/flake8/exceptions.py
index 18646e7..533923e 100644
--- a/src/flake8/exceptions.py
+++ b/src/flake8/exceptions.py
@@ -1,4 +1,5 @@
 """Exception classes for all of Flake8."""
+
 from __future__ import annotations
 
 
diff --git a/src/flake8/formatting/__init__.py b/src/flake8/formatting/__init__.py
index 732d0b6..f6bae56 100644
--- a/src/flake8/formatting/__init__.py
+++ b/src/flake8/formatting/__init__.py
@@ -1,2 +1,3 @@
 """Submodule containing the default formatters for Flake8."""
+
 from __future__ import annotations
diff --git a/src/flake8/formatting/_windows_color.py b/src/flake8/formatting/_windows_color.py
index a06fdb9..6ee96ba 100644
--- a/src/flake8/formatting/_windows_color.py
+++ b/src/flake8/formatting/_windows_color.py
@@ -2,6 +2,7 @@
 
 See: https://github.com/pre-commit/pre-commit/blob/cb40e96/pre_commit/color.py
 """
+
 from __future__ import annotations
 
 import sys
diff --git a/src/flake8/formatting/base.py b/src/flake8/formatting/base.py
index d986d65..257f4b7 100644
--- a/src/flake8/formatting/base.py
+++ b/src/flake8/formatting/base.py
@@ -1,4 +1,5 @@
 """The base class and interface for all formatting plugins."""
+
 from __future__ import annotations
 
 import argparse
diff --git a/src/flake8/formatting/default.py b/src/flake8/formatting/default.py
index b5d08ff..4386476 100644
--- a/src/flake8/formatting/default.py
+++ b/src/flake8/formatting/default.py
@@ -1,4 +1,5 @@
 """Default formatting class for Flake8."""
+
 from __future__ import annotations
 
 from flake8.formatting import base
diff --git a/src/flake8/main/__init__.py b/src/flake8/main/__init__.py
index 85bcff4..55528b0 100644
--- a/src/flake8/main/__init__.py
+++ b/src/flake8/main/__init__.py
@@ -1,2 +1,3 @@
 """Module containing the logic for the Flake8 entry-points."""
+
 from __future__ import annotations
diff --git a/src/flake8/main/application.py b/src/flake8/main/application.py
index 4704cbd..ea6b961 100644
--- a/src/flake8/main/application.py
+++ b/src/flake8/main/application.py
@@ -1,4 +1,5 @@
 """Module containing the application logic for Flake8."""
+
 from __future__ import annotations
 
 import argparse
diff --git a/src/flake8/main/cli.py b/src/flake8/main/cli.py
index 1a52f36..d10c7b3 100644
--- a/src/flake8/main/cli.py
+++ b/src/flake8/main/cli.py
@@ -1,4 +1,5 @@
 """Command-line implementation of flake8."""
+
 from __future__ import annotations
 
 import sys
diff --git a/src/flake8/main/debug.py b/src/flake8/main/debug.py
index c3a8b0b..389523d 100644
--- a/src/flake8/main/debug.py
+++ b/src/flake8/main/debug.py
@@ -1,4 +1,5 @@
 """Module containing the logic for our debugging logic."""
+
 from __future__ import annotations
 
 import platform
diff --git a/src/flake8/main/options.py b/src/flake8/main/options.py
index 9d57321..80c02a3 100644
--- a/src/flake8/main/options.py
+++ b/src/flake8/main/options.py
@@ -1,4 +1,5 @@
 """Contains the logic for all of the default options for Flake8."""
+
 from __future__ import annotations
 
 import argparse
diff --git a/src/flake8/options/__init__.py b/src/flake8/options/__init__.py
index 3578223..b98a2e7 100644
--- a/src/flake8/options/__init__.py
+++ b/src/flake8/options/__init__.py
@@ -10,4 +10,5 @@
   to aggregate configuration into one object used by plugins and Flake8.
 
 """
+
 from __future__ import annotations
diff --git a/src/flake8/options/aggregator.py b/src/flake8/options/aggregator.py
index 999161a..299b667 100644
--- a/src/flake8/options/aggregator.py
+++ b/src/flake8/options/aggregator.py
@@ -3,6 +3,7 @@
 This holds the logic that uses the collected and merged config files and
 applies the user-specified command-line configuration on top of it.
 """
+
 from __future__ import annotations
 
 import argparse
diff --git a/src/flake8/options/config.py b/src/flake8/options/config.py
index b51949c..73d33fb 100644
--- a/src/flake8/options/config.py
+++ b/src/flake8/options/config.py
@@ -1,4 +1,5 @@
 """Config handling logic for Flake8."""
+
 from __future__ import annotations
 
 import configparser
diff --git a/src/flake8/options/manager.py b/src/flake8/options/manager.py
index cb195fe..cc6d5f3 100644
--- a/src/flake8/options/manager.py
+++ b/src/flake8/options/manager.py
@@ -1,4 +1,5 @@
 """Option handling and Option management logic."""
+
 from __future__ import annotations
 
 import argparse
diff --git a/src/flake8/options/parse_args.py b/src/flake8/options/parse_args.py
index ff5e08f..bdb1930 100644
--- a/src/flake8/options/parse_args.py
+++ b/src/flake8/options/parse_args.py
@@ -1,4 +1,5 @@
 """Procedure for parsing args, config, loading plugins."""
+
 from __future__ import annotations
 
 import argparse
diff --git a/src/flake8/plugins/__init__.py b/src/flake8/plugins/__init__.py
index b540313..da6b43d 100644
--- a/src/flake8/plugins/__init__.py
+++ b/src/flake8/plugins/__init__.py
@@ -1,2 +1,3 @@
 """Submodule of built-in plugins and plugin managers."""
+
 from __future__ import annotations
diff --git a/src/flake8/plugins/finder.py b/src/flake8/plugins/finder.py
index 88b66a0..7257b54 100644
--- a/src/flake8/plugins/finder.py
+++ b/src/flake8/plugins/finder.py
@@ -1,4 +1,5 @@
 """Functions related to finding and loading plugins."""
+
 from __future__ import annotations
 
 import configparser
diff --git a/src/flake8/plugins/pycodestyle.py b/src/flake8/plugins/pycodestyle.py
index cd760dc..fb04f47 100644
--- a/src/flake8/plugins/pycodestyle.py
+++ b/src/flake8/plugins/pycodestyle.py
@@ -1,4 +1,5 @@
 """Generated using ./bin/gen-pycodestyle-plugin."""
+
 # fmt: off
 from __future__ import annotations
 
diff --git a/src/flake8/plugins/pyflakes.py b/src/flake8/plugins/pyflakes.py
index 66d8c1c..b105d56 100644
--- a/src/flake8/plugins/pyflakes.py
+++ b/src/flake8/plugins/pyflakes.py
@@ -1,4 +1,5 @@
 """Plugin built-in to Flake8 to treat pyflakes as a plugin."""
+
 from __future__ import annotations
 
 import argparse
diff --git a/src/flake8/plugins/reporter.py b/src/flake8/plugins/reporter.py
index a5749c0..75db99f 100644
--- a/src/flake8/plugins/reporter.py
+++ b/src/flake8/plugins/reporter.py
@@ -1,4 +1,5 @@
 """Functions for constructing the requested report plugin."""
+
 from __future__ import annotations
 
 import argparse
diff --git a/src/flake8/processor.py b/src/flake8/processor.py
index ccb4c57..9048ebe 100644
--- a/src/flake8/processor.py
+++ b/src/flake8/processor.py
@@ -1,4 +1,5 @@
 """Module containing our file processor that tokenizes a file for checks."""
+
 from __future__ import annotations
 
 import argparse
@@ -380,9 +381,9 @@ class FileProcessor:
             return
 
         # If the first byte of the file is a UTF-8 BOM, strip it
-        if self.lines[0][:1] == "\uFEFF":
+        if self.lines[0][:1] == "\ufeff":
             self.lines[0] = self.lines[0][1:]
-        elif self.lines[0][:3] == "\xEF\xBB\xBF":
+        elif self.lines[0][:3] == "\xef\xbb\xbf":
             self.lines[0] = self.lines[0][3:]
 
 
diff --git a/src/flake8/statistics.py b/src/flake8/statistics.py
index 5a22254..469d831 100644
--- a/src/flake8/statistics.py
+++ b/src/flake8/statistics.py
@@ -1,4 +1,5 @@
 """Statistic collection logic for Flake8."""
+
 from __future__ import annotations
 
 from collections.abc import Generator
diff --git a/src/flake8/style_guide.py b/src/flake8/style_guide.py
index f72e6d8..49f4daa 100644
--- a/src/flake8/style_guide.py
+++ b/src/flake8/style_guide.py
@@ -1,4 +1,5 @@
 """Implementation of the StyleGuide used by Flake8."""
+
 from __future__ import annotations
 
 import argparse
diff --git a/src/flake8/utils.py b/src/flake8/utils.py
index 67db33f..ca97d31 100644
--- a/src/flake8/utils.py
+++ b/src/flake8/utils.py
@@ -1,4 +1,5 @@
 """Utility methods for flake8."""
+
 from __future__ import annotations
 
 import fnmatch as _fnmatch
diff --git a/src/flake8/violation.py b/src/flake8/violation.py
index ae1631a..d9fbef9 100644
--- a/src/flake8/violation.py
+++ b/src/flake8/violation.py
@@ -1,4 +1,5 @@
 """Contains the Violation error class used internally."""
+
 from __future__ import annotations
 
 import functools
diff --git a/tests/__init__.py b/tests/__init__.py
index ee1f2a0..fc6434e 100644
--- a/tests/__init__.py
+++ b/tests/__init__.py
@@ -1,2 +1,3 @@
 """This is here because mypy doesn't understand PEP 420."""
+
 from __future__ import annotations
diff --git a/tests/conftest.py b/tests/conftest.py
index ac413fb..40b6c6a 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -1,4 +1,5 @@
 """Test configuration for py.test."""
+
 from __future__ import annotations
 
 import sys
diff --git a/tests/integration/subdir/aplugin.py b/tests/integration/subdir/aplugin.py
index 97b06a9..11450a9 100644
--- a/tests/integration/subdir/aplugin.py
+++ b/tests/integration/subdir/aplugin.py
@@ -1,4 +1,5 @@
 """Module that is off sys.path by default, for testing local-plugin-paths."""
+
 from __future__ import annotations
 
 
diff --git a/tests/integration/test_aggregator.py b/tests/integration/test_aggregator.py
index 006ac5f..a8f5f18 100644
--- a/tests/integration/test_aggregator.py
+++ b/tests/integration/test_aggregator.py
@@ -1,4 +1,5 @@
 """Test aggregation of config files and command-line options."""
+
 from __future__ import annotations
 
 import os
diff --git a/tests/integration/test_api_legacy.py b/tests/integration/test_api_legacy.py
index b386bd5..d30fb4a 100644
--- a/tests/integration/test_api_legacy.py
+++ b/tests/integration/test_api_legacy.py
@@ -1,4 +1,5 @@
 """Integration tests for the legacy api."""
+
 from __future__ import annotations
 
 from flake8.api import legacy
diff --git a/tests/integration/test_checker.py b/tests/integration/test_checker.py
index a585f5a..2da53a8 100644
--- a/tests/integration/test_checker.py
+++ b/tests/integration/test_checker.py
@@ -1,4 +1,5 @@
 """Integration tests for the checker submodule."""
+
 from __future__ import annotations
 
 import importlib.metadata
diff --git a/tests/integration/test_main.py b/tests/integration/test_main.py
index 68b93cb..6fa1741 100644
--- a/tests/integration/test_main.py
+++ b/tests/integration/test_main.py
@@ -1,4 +1,5 @@
 """Integration tests for the main entrypoint of flake8."""
+
 from __future__ import annotations
 
 import json
diff --git a/tests/integration/test_plugins.py b/tests/integration/test_plugins.py
index 471cab8..a9b6834 100644
--- a/tests/integration/test_plugins.py
+++ b/tests/integration/test_plugins.py
@@ -1,4 +1,5 @@
 """Integration tests for plugin loading."""
+
 from __future__ import annotations
 
 import sys
diff --git a/tests/unit/conftest.py b/tests/unit/conftest.py
index 0f8386a..a1e58ad 100644
--- a/tests/unit/conftest.py
+++ b/tests/unit/conftest.py
@@ -1,4 +1,5 @@
 """Shared fixtures between unit tests."""
+
 from __future__ import annotations
 
 import argparse
diff --git a/tests/unit/test_application.py b/tests/unit/test_application.py
index 04147ec..f0a3796 100644
--- a/tests/unit/test_application.py
+++ b/tests/unit/test_application.py
@@ -1,4 +1,5 @@
 """Tests for the Application class."""
+
 from __future__ import annotations
 
 import argparse
diff --git a/tests/unit/test_base_formatter.py b/tests/unit/test_base_formatter.py
index 5b57335..b7d259e 100644
--- a/tests/unit/test_base_formatter.py
+++ b/tests/unit/test_base_formatter.py
@@ -1,4 +1,5 @@
 """Tests for the BaseFormatter object."""
+
 from __future__ import annotations
 
 import argparse
diff --git a/tests/unit/test_checker_manager.py b/tests/unit/test_checker_manager.py
index eecba3b..8c44f43 100644
--- a/tests/unit/test_checker_manager.py
+++ b/tests/unit/test_checker_manager.py
@@ -1,4 +1,5 @@
 """Tests for the Manager object for FileCheckers."""
+
 from __future__ import annotations
 
 import errno
diff --git a/tests/unit/test_decision_engine.py b/tests/unit/test_decision_engine.py
index d543d5e..95ec1ea 100644
--- a/tests/unit/test_decision_engine.py
+++ b/tests/unit/test_decision_engine.py
@@ -1,4 +1,5 @@
 """Tests for the flake8.style_guide.DecisionEngine class."""
+
 from __future__ import annotations
 
 import argparse
diff --git a/tests/unit/test_exceptions.py b/tests/unit/test_exceptions.py
index 99b298b..6998c04 100644
--- a/tests/unit/test_exceptions.py
+++ b/tests/unit/test_exceptions.py
@@ -1,4 +1,5 @@
 """Tests for the flake8.exceptions module."""
+
 from __future__ import annotations
 
 import pickle
diff --git a/tests/unit/test_file_checker.py b/tests/unit/test_file_checker.py
index 627a936..3098382 100644
--- a/tests/unit/test_file_checker.py
+++ b/tests/unit/test_file_checker.py
@@ -1,4 +1,5 @@
 """Unit tests for the FileChecker class."""
+
 from __future__ import annotations
 
 import argparse
diff --git a/tests/unit/test_file_processor.py b/tests/unit/test_file_processor.py
index a90c628..30516a5 100644
--- a/tests/unit/test_file_processor.py
+++ b/tests/unit/test_file_processor.py
@@ -1,4 +1,5 @@
 """Tests for the FileProcessor class."""
+
 from __future__ import annotations
 
 import ast
@@ -52,8 +53,8 @@ def test_read_lines_unknown_encoding(tmpdir, default_options):
 @pytest.mark.parametrize(
     "first_line",
     [
-        '\xEF\xBB\xBF"""Module docstring."""\n',
-        '\uFEFF"""Module docstring."""\n',
+        '\xef\xbb\xbf"""Module docstring."""\n',
+        '\ufeff"""Module docstring."""\n',
     ],
 )
 def test_strip_utf_bom(first_line, default_options):
@@ -67,8 +68,8 @@ def test_strip_utf_bom(first_line, default_options):
 @pytest.mark.parametrize(
     "lines, expected",
     [
-        (['\xEF\xBB\xBF"""Module docstring."""\n'], False),
-        (['\uFEFF"""Module docstring."""\n'], False),
+        (['\xef\xbb\xbf"""Module docstring."""\n'], False),
+        (['\ufeff"""Module docstring."""\n'], False),
         (["#!/usr/bin/python", "# flake8 is great", "a = 1"], False),
         (["#!/usr/bin/python", "# flake8: noqa", "a = 1"], True),
         (["#!/usr/bin/python", "# flake8:noqa", "a = 1"], True),
diff --git a/tests/unit/test_filenameonly_formatter.py b/tests/unit/test_filenameonly_formatter.py
index 77f75b9..2ccf23f 100644
--- a/tests/unit/test_filenameonly_formatter.py
+++ b/tests/unit/test_filenameonly_formatter.py
@@ -1,4 +1,5 @@
 """Tests for the FilenameOnly formatter object."""
+
 from __future__ import annotations
 
 import argparse
diff --git a/tests/unit/test_legacy_api.py b/tests/unit/test_legacy_api.py
index c6af630..aa40810 100644
--- a/tests/unit/test_legacy_api.py
+++ b/tests/unit/test_legacy_api.py
@@ -1,4 +1,5 @@
 """Tests for Flake8's legacy API."""
+
 from __future__ import annotations
 
 from unittest import mock
diff --git a/tests/unit/test_nothing_formatter.py b/tests/unit/test_nothing_formatter.py
index 76929fd..b6c6e23 100644
--- a/tests/unit/test_nothing_formatter.py
+++ b/tests/unit/test_nothing_formatter.py
@@ -1,4 +1,5 @@
 """Tests for the Nothing formatter obbject."""
+
 from __future__ import annotations
 
 import argparse
diff --git a/tests/unit/test_option.py b/tests/unit/test_option.py
index 4b3070d..8e008b7 100644
--- a/tests/unit/test_option.py
+++ b/tests/unit/test_option.py
@@ -1,4 +1,5 @@
 """Unit tests for flake8.options.manager.Option."""
+
 from __future__ import annotations
 
 import functools
diff --git a/tests/unit/test_option_manager.py b/tests/unit/test_option_manager.py
index 92266f3..87a76ff 100644
--- a/tests/unit/test_option_manager.py
+++ b/tests/unit/test_option_manager.py
@@ -1,4 +1,5 @@
 """Unit tests for flake.options.manager.OptionManager."""
+
 from __future__ import annotations
 
 import argparse
diff --git a/tests/unit/test_pyflakes_codes.py b/tests/unit/test_pyflakes_codes.py
index 444008a..f9bca9b 100644
--- a/tests/unit/test_pyflakes_codes.py
+++ b/tests/unit/test_pyflakes_codes.py
@@ -1,4 +1,5 @@
 """Tests of pyflakes monkey patches."""
+
 from __future__ import annotations
 
 import ast
diff --git a/tests/unit/test_statistics.py b/tests/unit/test_statistics.py
index 261f360..9f60666 100644
--- a/tests/unit/test_statistics.py
+++ b/tests/unit/test_statistics.py
@@ -1,4 +1,5 @@
 """Tests for the statistics module in Flake8."""
+
 from __future__ import annotations
 
 import pytest
diff --git a/tests/unit/test_style_guide.py b/tests/unit/test_style_guide.py
index 94fcb26..c8eae3d 100644
--- a/tests/unit/test_style_guide.py
+++ b/tests/unit/test_style_guide.py
@@ -1,4 +1,5 @@
 """Tests for the flake8.style_guide.StyleGuide class."""
+
 from __future__ import annotations
 
 import argparse
diff --git a/tests/unit/test_utils.py b/tests/unit/test_utils.py
index 82eef63..773b7c9 100644
--- a/tests/unit/test_utils.py
+++ b/tests/unit/test_utils.py
@@ -1,4 +1,5 @@
 """Tests for flake8's utils module."""
+
 from __future__ import annotations
 
 import io
diff --git a/tests/unit/test_violation.py b/tests/unit/test_violation.py
index 1b4852b..d7f0b4b 100644
--- a/tests/unit/test_violation.py
+++ b/tests/unit/test_violation.py
@@ -1,4 +1,5 @@
 """Tests for the flake8.violation.Violation class."""
+
 from __future__ import annotations
 
 from unittest import mock