diff --git a/src/pocketmine/block/Ladder.php b/src/pocketmine/block/Ladder.php
index 0dd8221f2..816307f69 100644
--- a/src/pocketmine/block/Ladder.php
+++ b/src/pocketmine/block/Ladder.php
@@ -65,48 +65,29 @@ class Ladder extends Transparent{
 	}
 
 	protected function recalculateBoundingBox(){
-
 		$f = 0.1875;
 
+		$minX = $minZ = 0;
+		$maxX = $maxZ = 1;
+
 		if($this->meta === 2){
-			return new AxisAlignedBB(
-				$this->x,
-				$this->y,
-				$this->z + 1 - $f,
-				$this->x + 1,
-				$this->y + 1,
-				$this->z + 1
-			);
+			$minZ = 1 - $f;
 		}elseif($this->meta === 3){
-			return new AxisAlignedBB(
-				$this->x,
-				$this->y,
-				$this->z,
-				$this->x + 1,
-				$this->y + 1,
-				$this->z + $f
-			);
+			$maxZ = $f;
 		}elseif($this->meta === 4){
-			return new AxisAlignedBB(
-				$this->x + 1 - $f,
-				$this->y,
-				$this->z,
-				$this->x + 1,
-				$this->y + 1,
-				$this->z + 1
-			);
+			$minX = 1 - $f;
 		}elseif($this->meta === 5){
-			return new AxisAlignedBB(
-				$this->x,
-				$this->y,
-				$this->z,
-				$this->x + $f,
-				$this->y + 1,
-				$this->z + 1
-			);
+			$maxX = $f;
 		}
 
-		return null;
+		return new AxisAlignedBB(
+			$this->x + $minX,
+			$this->y,
+			$this->z + $minZ,
+			$this->x + $maxX,
+			$this->y + 1,
+			$this->z + $maxZ
+		);
 	}