1 files changed, 6 insertions, 3 deletions
diff --git a/tox.ini b/tox.ini
index e0697f4..e7677ae 100755
--- a/tox.ini
+++ b/tox.ini
@@ -10,7 +10,7 @@ deps=
     frozendate
     tms
 
-commands=py.test []
+commands=pytest []
 
 [testenv:py37-sphinx]
 deps=
@@ -31,5 +31,8 @@ commands=
     flake8 yoyo
 
 [flake8]
-#: W503 line break before binary operator
-ignore = W503
+# E203: Whitespace before ':' (black does this)
+# W503: line break before binary operator
+ignore =
+    E203
+    W503