diff --git a/Makefile b/Makefile
index 80baf12a6f..ba2325e645 100644
--- a/Makefile
+++ b/Makefile
@@ -2,7 +2,7 @@ coverage:
 	coverage run -m unittest discover
 
 test:
-	unit2 discover
+	tox
 
 release:
 	rm dist/* && python setup.py sdist && twine upload dist/*