diff --git a/package.json b/package.json
index 7c58c77..41f801e 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,8 @@
   "scripts": {
     "build:css": "node-sass --output-style compressed source/scss/style.scss static/css/style.css.tmp && cssnano static/css/style.css.tmp static/css/style.css",
     "build:fonts": "cp node_modules/font-awesome/fonts/* static/fonts",
-    "build": "npm run build:css && npm run build:fonts"
+    "build": "npm run build:css && npm run build:fonts && npm run clean",
+    "clean": "rm static/css/style.css.tmp"
   },
   "keywords": "hugo",
   "author": "Alan Orth",