diff --git a/src/pocketmine/scheduler/AsyncPool.php b/src/pocketmine/scheduler/AsyncPool.php
index 636e52b0c..b13a687a2 100644
--- a/src/pocketmine/scheduler/AsyncPool.php
+++ b/src/pocketmine/scheduler/AsyncPool.php
@@ -120,8 +120,6 @@ class AsyncPool{
 
 		unset($this->tasks[$task->getTaskId()]);
 		unset($this->taskWorkers[$task->getTaskId()]);
-
-		$task->cleanObject();
 	}
 
 	public function removeTasks(){
diff --git a/src/pocketmine/scheduler/AsyncTask.php b/src/pocketmine/scheduler/AsyncTask.php
index 12ba29efd..3abfcc1fa 100644
--- a/src/pocketmine/scheduler/AsyncTask.php
+++ b/src/pocketmine/scheduler/AsyncTask.php
@@ -291,15 +291,5 @@ abstract class AsyncTask extends Collectable{
 
 		return $server->getScheduler()->peekLocalComplex($this);
 	}
-
-	public function cleanObject(){
-		foreach($this as $p => $v){
-			if(!($v instanceof \Threaded)){
-				$this->{$p} = null;
-			}
-		}
-
-		$this->setGarbage();
-	}
 }