diff --git a/src/pocketmine/level/Position.php b/src/pocketmine/level/Position.php
index 5d977b945..165dc2207 100644
--- a/src/pocketmine/level/Position.php
+++ b/src/pocketmine/level/Position.php
@@ -119,20 +119,6 @@ class Position extends Vector3{
 		return "Position(level=" . ($this->isValid() ? $this->getLevel()->getName() : "null") . ",x=" . $this->x . ",y=" . $this->y . ",z=" . $this->z . ")";
 	}
 
-	/**
-	 * @param $x
-	 * @param $y
-	 * @param $z
-	 *
-	 * @return Position
-	 */
-	public function setComponents($x, $y, $z){
-		$this->x = $x;
-		$this->y = $y;
-		$this->z = $z;
-		return $this;
-	}
-
 	public function equals(Vector3 $v) : bool{
 		if($v instanceof Position){
 			return parent::equals($v) and $v->getLevel() === $this->getLevel();
diff --git a/src/pocketmine/math/Vector3.php b/src/pocketmine/math/Vector3.php
index f45b1fd1c..0a6a6218f 100644
--- a/src/pocketmine/math/Vector3.php
+++ b/src/pocketmine/math/Vector3.php
@@ -326,7 +326,7 @@ class Vector3{
 	 * @param $y
 	 * @param $z
 	 *
-	 * @return Vector3
+	 * @return $this
 	 */
 	public function setComponents($x, $y, $z){
 		$this->x = $x;