1 files changed, 1 insertions, 1 deletions
diff --git a/setup.cfg b/setup.cfg
index a3eb3c9..235303f 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -29,7 +29,7 @@ testing =
 	pytest >= 3.5, !=3.7.3
 	pytest-checkdocs
 	pytest-flake8
-	pytest-black
+	pytest-black; python_version >= "3"
 
 	# local