diff --git a/Makefile b/Makefile
index 7b0c595..c03267e 100644
--- a/Makefile
+++ b/Makefile
@@ -1,3 +1,4 @@
 test:
 	python3 -m pytest
 	python3 -m pytest --flake8 pantalaimon
+	python3 -m pytest --isort