diff --git a/bindAPI/src/Controller/RequestController.php b/bindAPI/src/Controller/RequestController.php
index fe3a48f..c4d9785 100644
--- a/bindAPI/src/Controller/RequestController.php
+++ b/bindAPI/src/Controller/RequestController.php
@@ -2,7 +2,6 @@
 
 namespace App\Controller;
 
-use PDO;
 use UnhandledMatchError;
 
 /**
@@ -16,14 +15,14 @@ class RequestController
 	private String $message;
 	
 	/**
-	 * @param \PDO   $dbConnection
-	 * @param String $requestMethod
-	 * @param array  $uri
+	 * @param \App\Controller\DatabaseConnection $databaseConnection
+	 * @param String                             $requestMethod
+	 * @param array                              $uri
 	 */
-	public function __construct(private PDO $dbConnection, private String $requestMethod, private array $uri)
+	public function __construct(private DatabaseConnection $databaseConnection, private String $requestMethod, private array $uri)
 	{
 		$this->requestMethod = strtoupper($requestMethod);
-		$this->domainController = new DomainController($dbConnection);
+		$this->domainController = new DomainController($this->databaseConnection);
 	}
 	
 	
@@ -76,7 +75,7 @@ class RequestController
 			return false;
 		} else {
 			[$prefix,] = explode('.', $apiKey);
-			$apiUsers = new ApiKeys($this->dbConnection);
+			$apiUsers = new ApiKeys($this->databaseConnection);
 			$apiResult = $apiUsers->findByPrefix($prefix);
 			$storedHash = $apiResult['api_token'];