diff --git a/scripts/install b/scripts/install
index 0789620..ab44f3a 100644
--- a/scripts/install
+++ b/scripts/install
@@ -211,9 +211,11 @@ chown -R "$app": "$final_path"
 (
 	cd "$final_path/live"
 	su mastodon <<INSTALL
-		$final_path/.rbenv/versions/2.5.3/bin/gem install bundler
-		$final_path/.rbenv/versions/2.5.3/bin/bundle install --deployment --force --without development test
-		yarn install --production --no-progress --non-interactive --silent
+		$final_path/.rbenv/versions/2.5.3/bin/gem install bundler --no-ri --no-rdoc
+		$final_path/live/bin/bundle install \
+		-j$(getconf _NPROCESSORS_ONLN) \
+		--deployment --without development test
+		yarn install --pure-lockfile
 		echo "SAFETY_ASSURED=1">> .env.production
 		RAILS_ENV=production $final_path/live/bin/bundle exec rails db:migrate --quiet
 		RAILS_ENV=production $final_path/live/bin/bundle exec rails assets:precompile --quiet