diff --git a/Makefile b/Makefile
index 6868612..c14905a 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,7 @@
 .PHONY: upload
 
-upload:
-	yarn exec webpack && \
+upload: assets/main.css
 	rsync -r --exclude .git/ --exclude src/ --exclude node_modules/ . doktorkraus.de:/var/www/bovender
+
+assets/main.css: src/component.scss src/config.scss src/bovender.scss
+	yarn exec webpack