diff --git a/src/pocketmine/block/Purpur.php b/src/pocketmine/block/Purpur.php
index c55666932..3aa1c1505 100644
--- a/src/pocketmine/block/Purpur.php
+++ b/src/pocketmine/block/Purpur.php
@@ -27,10 +27,6 @@ class Purpur extends Quartz{
 
 	protected $id = self::PURPUR_BLOCK;
 
-	public function __construct(int $meta = 0){
-		$this->meta = $meta;
-	}
-
 	public function getName() : string{
 		static $names = [
 			self::NORMAL => "Purpur Block",
diff --git a/src/pocketmine/block/WoodenSlab.php b/src/pocketmine/block/WoodenSlab.php
index d7ad65a24..b5f680c66 100644
--- a/src/pocketmine/block/WoodenSlab.php
+++ b/src/pocketmine/block/WoodenSlab.php
@@ -29,10 +29,6 @@ class WoodenSlab extends Slab{
 
 	protected $id = self::WOODEN_SLAB;
 
-	public function __construct(int $meta = 0){
-		$this->meta = $meta;
-	}
-
 	public function getDoubleSlabId() : int{
 		return self::DOUBLE_WOODEN_SLAB;
 	}