diff --git a/src/pocketmine/block/DoubleSlab.php b/src/pocketmine/block/DoubleSlab.php
index 7e8e0848a..6c4434a54 100644
--- a/src/pocketmine/block/DoubleSlab.php
+++ b/src/pocketmine/block/DoubleSlab.php
@@ -51,7 +51,7 @@ class DoubleSlab extends Solid{
 			6 => "Quartz",
 			7 => "Nether Brick",
 		];
-		return "DoubleTag " . $names[$this->meta & 0x07] . " Slab";
+		return "Double " . $names[$this->meta & 0x07] . " Slab";
 	}
 
 	public function getDrops(Item $item){
diff --git a/src/pocketmine/block/DoubleWoodSlab.php b/src/pocketmine/block/DoubleWoodSlab.php
index c8ac3dafe..aab6a8477 100644
--- a/src/pocketmine/block/DoubleWoodSlab.php
+++ b/src/pocketmine/block/DoubleWoodSlab.php
@@ -51,7 +51,7 @@ class DoubleWoodSlab extends Solid{
 			6 => "",
 			7 => ""
 		];
-		return "DoubleTag " . $names[$this->meta & 0x07] . " Wooden Slab";
+		return "Double " . $names[$this->meta & 0x07] . " Wooden Slab";
 	}
 
 	public function getDrops(Item $item){