diff --git a/Makefile b/Makefile
index c22f0d1..229247e 100644
--- a/Makefile
+++ b/Makefile
@@ -1,9 +1,9 @@
 .PHONY: test format clean serve_docs
 test:
-	pytest
+	python3 -m pytest
 
 format:
-	black .
+	python3 -m black .
 
 clean:
 	git clean -Xdf