diff --git a/bin/setup_joomla_installer.sh b/bin/setup_joomla_installer.sh
index dd73ec7..03bbda4 100644
--- a/bin/setup_joomla_installer.sh
+++ b/bin/setup_joomla_installer.sh
@@ -23,57 +23,23 @@ source .env
 set +o allexport
 
 ##################################################################
-# create json file
+# non interactive install
+#
+# https://docs.joomla.org/J4.x:Joomla_CLI_Installation
 ##################################################################
 
-#DB_PREFIX=$(echo $RANDOM | md5sum | awk '{print substr($1, 1, 3)}')_
-
-# docker-compose exec -u www-data joomla sh -c "echo '{
-#   \"language\":\"en-GB\",
-#   \"site_name\":\"$PROJECTNAME\",
-#   \"admin_email\":\"$EMAIL\",
-#   \"admin_user\":\"$JOOMLA_USER\",
-#   \"admin_password\":\"$JOOMLA_PASSWORD\",
-#   \"db_type\":\"mysql\",
-#   \"db_host\":\"mariadb\",
-#   \"db_user\":\"$MYSQL_USER\",
-#   \"db_pass\":\"$MYSQL_PASSWORD\",
-#   \"db_name\":\"$MYSQL_DATABASE\",
-#   \"db_prefix\":\"$DB_PREFIX\",
-#   \"db_old\":\"remove\",
-#   \"helpurl\":\"https://joomla.org\"
-# }' > config.json"
-
-# docker-compose exec -u www-data joomla php cli/joomla.php core:install --file=config.json
-
-##################################################################
-# EASY GUI SETUP
-##################################################################
-
-# Site Name
-xmlstarlet ed -L -s '//field[@name="site_name"]' -t attr -n default -v "$PROJECTNAME" html/installation/forms/setup.xml
-
-# Super User Full Name
-xmlstarlet ed -L -s '//field[@name="admin_user"]' -t attr -n default -v "$JOOMLA_USER" html/installation/forms/setup.xml
-
-# Super User username
-xmlstarlet ed -L -s '//field[@name="admin_username"]' -t attr -n default -v "$JOOMLA_USER" html/installation/forms/setup.xml
-
-# Super User Password
-xmlstarlet ed -L -s '//field[@name="admin_password"]' -t attr -n default -v "$JOOMLA_PASSWORD" html/installation/forms/setup.xml
-
-# Super User email
-xmlstarlet ed -L -s '//field[@name="admin_email"]' -t attr -n default -v "$EMAIL" html/installation/forms/setup.xml
-
-# Database  host
-xmlstarlet ed -L -u '//field[@name="db_host"]/@default' -v 'mariadb' html/installation/forms/setup.xml
-
-# Database user
-xmlstarlet ed -L -s '//field[@name="db_user"]' -t attr -n default -v "$MYSQL_USER" html/installation/forms/setup.xml
-
-# Database password
-xmlstarlet ed -L -s '//field[@name="db_pass"]' -t attr -n default -v "$MYSQL_PASSWORD" html/installation/forms/setup.xml
-
-# Database  name
-xmlstarlet ed -L -u '//field[@name="db_name"]/@default' -v "$MYSQL_DATABASE" html/installation/forms/setup.xml
+DB_PREFIX=$(LC_CTYPE=C tr -dc '[:alpha:]' < /dev/urandom | head -c 3)_
 
+docker-compose exec -u www-data joomla php installation/joomla.php install \
+  --site-name=$PROJECTNAME \
+  --admin-email=$EMAIL \
+  --admin-user=$JOOMLA_USER \
+  --admin-username=$JOOMLA_USER \
+  --admin-password=$JOOMLA_PASSWORD \
+  --db-type=mysqli \
+  --db-host=mariadb \
+  --db-user=$MYSQL_USER \
+  --db-pass=$MYSQL_PASSWORD \
+  --db-name=$MYSQL_DATABASE \
+  --db-prefix=$DB_PREFIX \
+  --db-encryption=0