diff --git a/setup.cfg b/setup.cfg
index 34678e4..c7c74f5 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -43,8 +43,6 @@ install_requires =
 	cffi >= 1.1.0
 tests_require = 
 	pytest-cov
-	pytest-flake8
-	pytest-isort
 	pytest-runner
 	numpy
 python_requires = >= 3.6
@@ -62,8 +60,6 @@ doc =
 test = 
 	pytest-runner
 	pytest-cov
-	pytest-flake8
-	pytest-isort
 xcb = 
 	xcffib >= 0.3.2
 
@@ -75,7 +71,6 @@ build-dir = docs/_build
 test = pytest
 
 [tool:pytest]
-addopts = --flake8 --isort
 norecursedirs = build dist .cache .eggs .git
 
 [flake8]