1 diff --git a/pyproject.toml b/pyproject.toml
2 index 41535ed..30dbcd4 100644
5 @@ -32,7 +32,7 @@ classifiers = [
7 [tool.flit.metadata.requires-extra]
8 doc = ['sphinx', 'sphinx_rtd_theme']
9 -test = ['pytest', 'pytest-cov', 'pytest-flake8', 'pytest-isort', 'coverage[toml]']
10 +test = ['pytest', 'pytest-cov', 'coverage[toml]']
12 [tool.flit.metadata.urls]
13 Documentation = 'https://tinycss2.readthedocs.io/'
14 @@ -44,7 +44,7 @@ Donation = 'https://opencollective.com/courtbouillon'
17 [tool.pytest.ini_options]
18 -addopts = '--isort --flake8 --cov'
20 norecursedirs = ['tests/css-parsing-tests']
23 diff --git a/setup.py b/setup.py
24 index 8e8a09c..8901670 100644
27 @@ -16,8 +16,6 @@ extras_require = \
28 {'doc': ['sphinx', 'sphinx_rtd_theme'],
35 setup(name='tinycss2',