diff --git a/src/Database/ReferenceInstaller.php b/src/Database/ReferenceInstaller.php
deleted file mode 100644
index b10f753..0000000
--- a/src/Database/ReferenceInstaller.php
+++ /dev/null
@@ -1,82 +0,0 @@
-<?php
-/**
- *  2026 De Websmid
- *
- *  @author    De Websmid <contact@De Websmid.com>
- *  @copyright 2026 De Websmid
- *  @license   De Websmid
- * 
- * NOTICE OF LICENSE
- *
- * This source file is subject to the Academic Free License 3.0 (AFL-3.0).
- * It is also available through the world-wide-web at this URL: https://opensource.org/licenses/AFL-3.0
- */
-
-declare(strict_types=1);
-
-namespace Websmid\WsOrderReference\Database;
-
-use Doctrine\DBAL\Connection;
-use Doctrine\DBAL\Exception as DBALException;
-
-class ReferenceInstaller
-{
-    private Connection $connection;
-    private string $dbPrefix;
-
-    public function __construct(Connection $connection, string $dbPrefix)
-    {
-        $this->connection = $connection;
-        $this->dbPrefix = $dbPrefix;
-    }
-
-    public function createTables(): array
-    {
-        $errors = [];
-        $this->dropTables();
-        $sqlInstallFile = dirname(__DIR__) . '/Resources/data/install.sql';
-
-        $sqlContent = file_get_contents($sqlInstallFile);
-        $sqlContent = str_replace('PREFIX_', $this->dbPrefix, $sqlContent);
-        
-        $sqlQueries = array_filter(array_map('trim', explode(';', $sqlContent)));
-
-        foreach ($sqlQueries as $query) {
-            if (empty($query)) {
-                continue;
-            }
-
-            try {
-                $this->connection->executeQuery($query);
-            } catch (DBALException $e) {
-                $errors[] = [
-                    'key' => $e->getMessage(),
-                    'parameters' => [],
-                    'domain' => 'Admin.Modules.Notification',
-                ];
-            }
-        }
-        return $errors;
-    }
-
-    public function dropTables(): array
-    {
-        $errors = [];
-        $tableNames = [
-            'ws_orderreference',
-        ];
-        foreach ($tableNames as $tableName) {
-            $sql = 'DROP TABLE IF EXISTS ' . $this->dbPrefix . $tableName;
-            try {
-                $this->connection->executeQuery($sql);
-            } catch (DBALException $e) {
-                $errors[] = [
-                    'key' => $e->getMessage(),
-                    'parameters' => [],
-                    'domain' => 'Admin.Modules.Notification',
-                ];
-            }
-        }
-        return $errors;
-    }
-}
\ No newline at end of file
diff --git a/src/Module/Install.php b/src/Module/Install.php
index dd44f13..58c5f7a 100644
--- a/src/Module/Install.php
+++ b/src/Module/Install.php
@@ -11,7 +11,7 @@ trait Install
         if (!parent::install()) {
             return false;
         }
-        if (!$this->installTables()){
+        if (!$this->createTables()){
             return false;
         }
         if (!$this->registerHooks()){
@@ -21,6 +21,19 @@ trait Install
         return true;
     }
     
+    private function createTables(): bool
+    {
+        $sql = 'CREATE TABLE IF NOT EXISTS `' . _DB_PREFIX_ . 'order_reference` (
+            `id` int(11) NOT NULL AUTO_INCREMENT,
+            `id_cart` int(11) NOT NULL,
+            `order_reference` varchar(255) NOT NULL,
+            PRIMARY KEY (`id`),
+            UNIQUE KEY `id_cart` (`id_cart`)
+        ) ENGINE=InnoDB DEFAULT CHARSET=utf8;';
+
+        return \Db::getInstance()->execute($sql);
+    }
+        
     public function registerHooks(){
         return $this->registerHook('displayShoppingCart')
             && $this->registerHook('displayPDFDeliverySlip')
@@ -28,31 +41,4 @@ trait Install
             && $this->registerHook('actionFrontControllerSetMedia');
     }
     
-    private function getInstaller(): ReferenceInstaller
-    {
-        try {
-            $installer = $this->get(ReferenceInstaller::class);
-        } catch (\Throwable $e) {
-            $installer = null;
-        }
-
-        if (!$installer) {
-            $installer = new ReferenceInstaller(
-                $this->get('doctrine.dbal.default_connection'),
-                $this->getContainer()->getParameter('database_prefix')
-            );
-        }
-
-        return $installer;
-    }
-
-    private function installTables(): bool
-    {
-        /** @var ReferenceInstaller $installer */
-        $installer = $this->getInstaller();
-        $errors = $installer->createTables();
-
-        return empty($errors);
-    }
-
 }
diff --git a/src/Resources/data/install.sql b/src/Resources/data/install.sql
deleted file mode 100644
index 61de717..0000000
--- a/src/Resources/data/install.sql
+++ /dev/null
@@ -1,7 +0,0 @@
-CREATE TABLE IF NOT EXISTS `PREFIX_order_reference` (
-  `id` int(11) NOT NULL AUTO_INCREMENT,
-  `id_cart` int(11) NOT NULL,
-  `order_reference` varchar(255) NOT NULL,
-  PRIMARY KEY (`id`),
-  UNIQUE KEY `id_cart` (`id_cart`)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8;
\ No newline at end of file