diff --git a/src/pocketmine/entity/Arrow.php b/src/pocketmine/entity/Arrow.php
index 9b35891fb..cf0288e1b 100644
--- a/src/pocketmine/entity/Arrow.php
+++ b/src/pocketmine/entity/Arrow.php
@@ -50,6 +50,10 @@ class Arrow extends Projectile{
 
 	public function onUpdate(){
 		$this->entityBaseTick();
+		
+		if($this->closed !== false){
+			return false;
+		}
 
 		$this->motionY -= $this->gravity;
 
diff --git a/src/pocketmine/entity/DroppedItem.php b/src/pocketmine/entity/DroppedItem.php
index 5033d00af..2e7d8d424 100644
--- a/src/pocketmine/entity/DroppedItem.php
+++ b/src/pocketmine/entity/DroppedItem.php
@@ -68,6 +68,10 @@ class DroppedItem extends Entity{
 	public function onUpdate(){
 		$this->entityBaseTick();
 
+		if($this->closed !== false){
+			return false;
+		}
+
 		if($this->pickupDelay > 0 and $this->pickupDelay < 32767){ //Infinite delay
 			--$this->pickupDelay;
 		}