diff --git a/Makefile b/Makefile
index 8f875321..b481a61e 100644
--- a/Makefile
+++ b/Makefile
@@ -56,5 +56,5 @@ clean:
 	find . -name "*.pyc" -exec rm -v {} \;
 	find . -name "*.orig" -exec rm -v {} \;
 	find . -name ".coverage.*" -exec rm -v {} \;
-	rm -rvf build dist MANIFEST *.egg-info __pycache__ .coverage .cache .pytest_cache $(PROJECT)/_version_generated.py
+	rm -rvf build dist MANIFEST *.egg-info __pycache__ .coverage .cache .pytest_cache $(PROJECT)/_version.py
 	rm -rvf $(TESTDIR) dask-worker-space