diff --git a/src/pocketmine/block/NetherBrickFence.php b/src/pocketmine/block/NetherBrickFence.php
index 072b602d2..0673086d0 100644
--- a/src/pocketmine/block/NetherBrickFence.php
+++ b/src/pocketmine/block/NetherBrickFence.php
@@ -31,16 +31,6 @@ class NetherBrickFence extends Transparent{
 		$this->meta = $meta;
 	}
 
-	public function getBreakTime(Item $item){
-		if($item instanceof Air){
-			//Breaking by hand
-			return 10;
-		}else{
-			// Other breaktimes are equal to woodfences.
-			return parent::getBreakTime($item);
-		}
-	}
-
 	public function getHardness(){
 		return 2;
 	}
diff --git a/src/pocketmine/block/Netherrack.php b/src/pocketmine/block/Netherrack.php
index 7496ad14d..377cfee77 100644
--- a/src/pocketmine/block/Netherrack.php
+++ b/src/pocketmine/block/Netherrack.php
@@ -37,7 +37,7 @@ class Netherrack extends Solid{
 	}
 
 	public function getHardness(){
-		return 2;
+		return 0.4;
 	}
 
 	public function getToolType(){