1 files changed, 9 insertions, 2 deletions

diff --git a/tox.ini b/tox.ini
index bdda806..5fc6ebb 100644
--- a/tox.ini
+++ b/tox.ini
@@ -52,11 +52,14 @@ commands =
     rm -rf ./urllib3
 
 [testenv:flake8]
+basepython = python3
 deps =
-     flake8
+    black
+    flake8
 skip_install = true
 commands =
-     flake8 src tests setup.py
+    black --check .
+    flake8 src tests setup.py
 
 [testenv:pypi-readme]
 deps =
@@ -85,3 +88,7 @@ skip_install = true
 commands =
     coverage combine
     coverage report
+
+[flake8]
+ignore = E203,W503,W504
+select = E,W,F,I