diff --git a/src/pocketmine/tile/Furnace.php b/src/pocketmine/tile/Furnace.php
index 13b33d4c9..5220dc787 100644
--- a/src/pocketmine/tile/Furnace.php
+++ b/src/pocketmine/tile/Furnace.php
@@ -268,8 +268,6 @@ class Furnace extends Spawnable implements InventoryHolder, Container, Nameable{
 
 		}
 
-		$this->lastUpdate = microtime(true);
-
 		$this->timings->stopTiming();
 
 		return $ret;
diff --git a/src/pocketmine/tile/Tile.php b/src/pocketmine/tile/Tile.php
index 17e32374e..14da34474 100644
--- a/src/pocketmine/tile/Tile.php
+++ b/src/pocketmine/tile/Tile.php
@@ -73,8 +73,6 @@ abstract class Tile extends Position{
 	public $closed = false;
 	/** @var CompoundTag */
 	public $namedtag;
-	/** @var float */
-	protected $lastUpdate;
 	/** @var Server */
 	protected $server;
 	/** @var TimingsHandler */
@@ -142,7 +140,6 @@ abstract class Tile extends Position{
 		assert($this->chunk !== null);
 
 		$this->name = "";
-		$this->lastUpdate = microtime(true);
 		$this->id = Tile::$tileCount++;
 		$this->x = $this->namedtag->x->getValue();
 		$this->y = $this->namedtag->y->getValue();