diff --git a/tools/Makefile b/tools/Makefile
index 4c32ea86f..511ba08af 100644
--- a/tools/Makefile
+++ b/tools/Makefile
@@ -8,11 +8,16 @@ all: lint test
 
 venv:
 	python3 -m venv venv
-	source venv/bin/active
+	source venv/bin/activate
 	pip install -r requirements-dev.txt
 
 lint: venv
+	source venv/bin/activate
 	pylint tools
 
 test: venv
+	source venv/bin/activate
 	pytest -n ${CPU_CORES} --color=yes -v .
+
+clean:
+	rm -Rf venv