diff --git a/src/Service/DatabaseConnection.php b/src/Service/DatabaseConnection.php
index ff20ee7..65db774 100644
--- a/src/Service/DatabaseConnection.php
+++ b/src/Service/DatabaseConnection.php
@@ -3,7 +3,6 @@
 namespace App\Service;
 
 use PDO;
-use PDOException;
 
 /**
  *
@@ -12,11 +11,11 @@ class DatabaseConnection
 {
     private PDO $dbConnection;
 
-    const TABLE_PREFIX      = '';
-    const TABLE_DOMAINS     = self::TABLE_PREFIX . "users";
-    const TABLE_NAMESERVERS = self::TABLE_PREFIX . "addresses";
+    const TABLE_PREFIX    = '';
+    const TABLE_USERS     = self::TABLE_PREFIX . "users";
+    const TABLE_ADDRESSES = self::TABLE_PREFIX . "addresses";
 
-    public function __construct(private readonly ConfigController $configController)
+    public function __construct(private readonly Config $configController)
     {
         $dbHost     = $this->configController->getConfig(configKey: 'dbHost');
         $dbPort     = $this->configController->getConfig(configKey: 'dbPort');