diff --git a/tests/lib/Traits/UserTrait.php b/tests/lib/Traits/UserTrait.php
index 3f7cfe419db45..d2c1444c94377 100644
--- a/tests/lib/Traits/UserTrait.php
+++ b/tests/lib/Traits/UserTrait.php
@@ -9,13 +9,16 @@
 namespace Test\Traits;
 
 use OC\User\User;
+use OCP\EventDispatcher\IEventDispatcher;
 use OCP\IUser;
+use OCP\Server;
 
 class DummyUser extends User {
 	private string $uid;
 
 	public function __construct(string $uid) {
 		$this->uid = $uid;
+		parent::__construct($uid, null, Server::get(IEventDispatcher::class));
 	}
 
 	public function getUID(): string {