diff --git a/HttpServer/Service/Abstracts/Server.php b/HttpServer/Service/Abstracts/Server.php
index 40859272..33f6e41b 100644
--- a/HttpServer/Service/Abstracts/Server.php
+++ b/HttpServer/Service/Abstracts/Server.php
@@ -33,7 +33,6 @@ trait Server
 
 	/**
 	 * @param array $settings
-	 * @return mixed|void
 	 */
 	public function set(array $settings)
 	{
diff --git a/HttpServer/Service/Abstracts/Tcp.php b/HttpServer/Service/Abstracts/Tcp.php
index b103377d..2c17d86c 100644
--- a/HttpServer/Service/Abstracts/Tcp.php
+++ b/HttpServer/Service/Abstracts/Tcp.php
@@ -14,11 +14,11 @@ abstract class Tcp extends Server implements Service
 	use \HttpServer\Service\Abstracts\Server;
 
 	/** @var Closure|array */
-	public $unpack;
+	public array|Closure $unpack;
 
 
 	/** @var Closure|array */
-	public $pack;
+	public array|Closure $pack;
 
 
 }