diff --git a/HttpServer/Events/OnManagerStart.php b/HttpServer/Events/OnManagerStart.php
index cb27f279..72b30a72 100644
--- a/HttpServer/Events/OnManagerStart.php
+++ b/HttpServer/Events/OnManagerStart.php
@@ -28,6 +28,9 @@ class OnManagerStart extends Callback
 		if (Snowflake::isLinux()) {
 			name('Server Manager.');
 		}
+		go(function () use ($server) {
+			System::waitPid($server->manager_pid);
+		});
 	}
 
 }