diff --git a/src/pocketmine/block/Block.php b/src/pocketmine/block/Block.php
index 859b02f49..e10d7e61f 100644
--- a/src/pocketmine/block/Block.php
+++ b/src/pocketmine/block/Block.php
@@ -76,7 +76,7 @@ class Block extends Position implements BlockIds, Metadatable{
 			self::$transparent = new \SplFixedArray(256);
 			self::$diffusesSkyLight = new \SplFixedArray(256);
 
-			self::registerBlock(Block::get(Block::AIR));
+			self::registerBlock(new Air());
 			self::registerBlock(new Stone());
 			self::registerBlock(new Grass());
 			self::registerBlock(new Dirt());