1 files changed, 3 insertions, 1 deletions

diff --git a/tox.ini b/tox.ini
index 0850d43..49ec7b6 100644
--- a/tox.ini
+++ b/tox.ini
@@ -22,11 +22,13 @@ commands =
 [testenv:py3pep8]
 basepython = python3
 deps =
+    black
     flake8
     flake8-import-order
     pep8-naming
 commands =
     flake8 .
+    black --check .
 
 [testenv:packaging]
 deps =
@@ -38,7 +40,7 @@ commands =
 
 
 [flake8]
-ignore = W504
+ignore = E203,E211,E501,W503,W504
 exclude = .tox,*.egg
 select = E,W,F,N,I
 application-import-names = bcrypt,tests