diff --git a/src/blenderbim/Makefile b/src/blenderbim/Makefile
index 13764fbd71..b9acc8835e 100644
--- a/src/blenderbim/Makefile
+++ b/src/blenderbim/Makefile
@@ -104,6 +104,7 @@ endif
 	cd dist/working && wget https://s3.amazonaws.com/ifcopenshell-builds/ifcopenshell-python-$(PYNUMBER)-v0.7.9-${OLD}-$(PLATFORM)64.zip
 	cd dist/working && unzip ifcopenshell-python*
 	cp -r dist/working/ifcopenshell dist/blenderbim/libs/site/packages/
+	rm -rf dist/working
 
 	# Provides dependencies that are part of IfcOpenShell
 	mkdir dist/working