diff --git a/setup.py b/setup.py index 745358b7..784b867f 100644 --- a/setup.py +++ b/setup.py @@ -12,7 +12,7 @@ EXTRAS_REQUIRE = { "tests": [ - "black==19.10b0; python_version >= '3.6'", + "black==19.10b0; python_version >= '3.6' and platform_python_implementation == 'CPython'", "coverage", "mock; python_version == '2.7'", "pre-commit",