diff --git a/ci/tox.ini b/ci/tox.ini
index 6385efc8..bb8dcdbe 100644
--- a/ci/tox.ini
+++ b/ci/tox.ini
@@ -1,8 +1,10 @@
 [pycodestyle]
 ; E402: module level import not at top of file
 ; W503: line break before binary operator
-ignore = E402,W503
+; E231 missing whitespace after ',' (emitted by black)
+; E203 whitespace before ':' (emitted by black)
+ignore = E402,W503,E203,E231
 max-line-length = 160
 statistics = True
 count = True
-exclude = .*
\ No newline at end of file
+exclude = .*