diff --git a/Makefile b/Makefile
index 6326b5e09..9be7f5d97 100644
--- a/Makefile
+++ b/Makefile
@@ -114,16 +114,13 @@ clean:
 	rm -rf .stack-work .stack-work-build .stack-work-run .stack-work-test .stack-work-doc
 	rm -rf bin/
 
-.PHONY: %.lock
 %.lock:
 	[ -e $@ ] || touch $@
 	flock -en $@ true
 
-.PHONY: .stack-work.lock
 .stack-work.lock:
 	[ "${FLOCKER}" != "$0" ] && exec env FLOCKER="$0" flock -en .stack-work.lock "$0" "$@" || :
 
-.PHONY: .develop.env
 .develop.env:
 	[[ ! -z "$(CI)" || ! -z "$$PORT_OFFSET" ]] || ( echo "Not in develop!" 2>&1 ; exit 1 )