diff --git a/package.json b/package.json
index 02b5d199a..9aca56798 100644
--- a/package.json
+++ b/package.json
@@ -41,7 +41,7 @@
     "prepare-deploy": "npm run generate:service-worker && ./scripts/build.sh",
     "format": "prettier --write '**/*.ts' '**/*.svelte'",
     "clean:tests": "find . -type f -name \"*.doctest.ts\" | xargs -r rm",
-    "clean": "rm -rf .cache/ && (find *.html | grep -v \"^\\(404\\|index\\|land\\|test\\|studio\\|theme\\|style_test\\|statistics\\).html\" | xargs -r rm) && (ls | grep \"^index_[a-zA-Z_-]\\+\\.ts$\" | xargs -r rm) && (ls | grep \".*.webmanifest$\" | grep -v \"manifest.webmanifest\" | xargs -r rm)",
+    "clean": "rm -rf .cache/ && (find *.html | grep -v \"^\\(404\\|index\\|land\\|test\\|studio\\|theme\\|style_test\\|statistics\\).html\" | xargs -r rm) && (ls | grep \"^index_[a-zA-Z_-]\\+\\.ts$\" | xargs -r rm)",
     "generate:dependency-graph": "node_modules/.bin/depcruise --exclude \"^node_modules\" --output-type dot Logic/State/MapState.ts > dependencies.dot && dot dependencies.dot -T svg -o dependencies.svg && rm dependencies.dot",
     "weblate-add-upstream": "git remote add weblate-github git@github.com:weblate/MapComplete.git && git remote add weblate-hosted-core https://hosted.weblate.org/git/mapcomplete/core/ && git remote add weblate-hosted-layers https://hosted.weblate.org/git/mapcomplete/layers/",
     "weblate-merge": "git remote update weblate-github; git merge weblate-github/weblate-mapcomplete-core weblate-github/weblate-mapcomplete-layers weblate-github/weblate-mapcomplete-layer-translations",