diff --git a/setup.cfg b/setup.cfg
index d489d7f..04b19b6 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -50,8 +50,6 @@ install_requires =
 	tinycss2
 tests_require = 
 	pytest-cov
-	pytest-flake8
-	pytest-isort
 	pytest-runner
 python_requires = >= 3.5
 
@@ -80,8 +78,6 @@ test = pytest
 
 [tool:pytest]
 addopts = 
-	--flake8
-	--isort
 	--ignore=test_regression/cairosvg_reference
 norecursedirs = 
 	build