diff --git a/src/pocketmine/block/Air.php b/src/pocketmine/block/Air.php
index 8451e5a19..e7a11e0ea 100644
--- a/src/pocketmine/block/Air.php
+++ b/src/pocketmine/block/Air.php
@@ -42,10 +42,6 @@ class Air extends Transparent{
 		return "Air";
 	}
 
-	public function canPassThrough() : bool{
-		return true;
-	}
-
 	public function isBreakable(Item $item) : bool{
 		return false;
 	}