diff --git a/Makefile b/Makefile
index c9e51d897f3..fcb740d2fac 100644
--- a/Makefile
+++ b/Makefile
@@ -5,8 +5,7 @@ all: deps build
 deps-go:
 	go run build.go setup
 
-deps-js:
-	yarn install --pure-lockfile --no-progress
+deps-js: node_modules
 
 deps: deps-js
 
@@ -43,3 +42,10 @@ test: test-go test-js
 
 run:
 	./bin/grafana-server
+
+clean:
+	rm -rf node_modules
+	rm -rf public/build
+
+node_modules: package.json yarn.lock
+	yarn install --pure-lockfile --no-progress