diff --git a/tox.ini b/tox.ini
index 2d713aa..81a15c9 100644
--- a/tox.ini
+++ b/tox.ini
@@ -20,5 +20,7 @@ deps =
 basepython = python3.6
 deps =
     flake8
+    black
 commands =
-    flake8 django_migration_linter
+    flake8 --max-line-length=88 django_migration_linter
+    black --check django_migration_linter