diff --git a/Makefile b/Makefile
index 3aae36ad0..d510bec62 100644
--- a/Makefile
+++ b/Makefile
@@ -60,7 +60,7 @@ help:
 # HELP: stop all running containers and remove all compilation results in the directory (but leave images including dependencies unharmed)
 clean:
 	$(MAKE) stop
-	-rm -rf node_modules .npm .cache assets/icons assets/favicons static well-known
+	-rm -rf node_modules .npm .cache assets/icons assets/favicons static well-known config/manifest.json
 	-rm -rf .stack-work .stack-work-run .stack-work-test .stack-work-doc .stack-work.lock
 	-rm -rf bin .Dockerfile develop
 	-$(CONTAINER_COMMAND) container prune --force