diff --git a/src/pocketmine/Collectable.php b/src/pocketmine/Collectable.php
index cd3288684..4dde44cb5 100644
--- a/src/pocketmine/Collectable.php
+++ b/src/pocketmine/Collectable.php
@@ -23,7 +23,7 @@ declare(strict_types=1);
 
 namespace pocketmine;
 
-abstract class Collectable extends \Threaded implements \Collectable{
+abstract class Collectable extends \Threaded{
 
 	private $isGarbage = false;