diff --git a/Makefile b/Makefile
index bf0daf1917..fc04c5d3ed 100644
--- a/Makefile
+++ b/Makefile
@@ -48,6 +48,7 @@ test-ci:
 
 publish:
 	git pull --rebase
+	rm -rf packages/*/lib
 	make build-dist
 	make test
 	./node_modules/.bin/lerna publish