diff --git a/package.json b/package.json
index a8a6b92..c803b04 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,7 @@
     "svg:sprite": "svg-sprite -C svgsprite.config.json 'src/icons/*.svg'",
     "svg:font": "svgtofont --sources build/icons/ --output build/fonts/",
     "prep:clean": "shx rm -rf build/ static/",
-    "prep:clean-all": "shx rm -rf build/ dist/ static/ data/ assets/sprites/ exampleSite/data/sprites/",
+    "prep:clean-all": "shx rm -rf VERSION .lighthouseci/ lhci_reports/ build/ dist/ static/ data/ assets/sprites/ exampleSite/data/sprites/ exampleSite/public/ exampleSite/resources/ exampleSite/.hugo_build.lock",
     "prep:make": "shx mkdir -p build/icons/ build/fonts/ dist/",
     "svg-sprite-list": "run-s prep:make svg ; shx mkdir -p exampleSite/data/sprites/ ; shx cp build/fonts/GeekdocIcons.json exampleSite/data/sprites/geekdoc.json",
     "lint": "eslint src/js/ --color"