diff --git a/package.json b/package.json
index 765f814..0763433 100644
--- a/package.json
+++ b/package.json
@@ -3,7 +3,6 @@
   "version": "1.0.0",
   "private": true,
   "scripts": {
-    "postinstall": "playwright install chromium",
     "dev": "quizms dev",
     "lint": "biome check --write",
     "build": "quizms build --training"
diff --git a/tools/build.sh b/tools/build.sh
index a976869..3a86a7c 100755
--- a/tools/build.sh
+++ b/tools/build.sh
@@ -7,5 +7,5 @@ cd scolastiche
 apt-get update
 apt-get install -y asymptote texlive-latex-extra texlive-fonts-recommended libxkbcommon0
 yarn install --production --frozen-lockfile
-yarn playwright install-deps chromium
 yarn build
+mv dist/index.html dist/404.html