diff --git a/examples/mqtt-dashboard/dashboard/Makefile b/examples/mqtt-dashboard/dashboard/Makefile
index b9284a13..405bfae2 100644
--- a/examples/mqtt-dashboard/dashboard/Makefile
+++ b/examples/mqtt-dashboard/dashboard/Makefile
@@ -1,14 +1,12 @@
-PWD := $(shell pwd)
-NPX ?= npx
-
-all: bundle.js main.css
-	make -C ../../../tutorials/http/http-server ARGS="-d $(PWD)"
+all:
+	make -C ../../../tutorials/http/http-server ARGS="-d $(CURDIR)"
 
 # Bundle JS libraries (preact, preact-router, ...) into a single file
 bundle.js:
 	curl -s https://npm.reversehttp.com/preact,preact/hooks,htm/preact,preact-router -o $@
 
 # Create optimised CSS. Prerequisite: npm -g i tailwindcss tailwindcss-font-inter
+NPX ?= npx
 main.css: index.html $(wildcard *.js)
 	$(NPX) tailwindcss -o $@ --minify