diff --git a/src/pocketmine/level/Position.php b/src/pocketmine/level/Position.php
index b573818a8..55a01da4b 100644
--- a/src/pocketmine/level/Position.php
+++ b/src/pocketmine/level/Position.php
@@ -39,7 +39,7 @@ class Position extends Vector3{
 	 */
 	public function __construct($x = 0, $y = 0, $z = 0, Level $level = null){
 		parent::__construct($x, $y, $z);
-		$this->level = $level;
+		$this->setLevel($level);
 	}
 
 	public static function fromObject(Vector3 $pos, Level $level = null){