diff --git a/src/pocketmine/level/Level.php b/src/pocketmine/level/Level.php
index 2b7e19395..3a12a7a4d 100644
--- a/src/pocketmine/level/Level.php
+++ b/src/pocketmine/level/Level.php
@@ -960,8 +960,8 @@ class Level implements ChunkManager, Metadatable{
 		$index = Level::blockHash($pos->x, $pos->y, $pos->z);
 		if($cached === true and isset($this->blockCache[$index])){
 			return $this->blockCache[$index];
-		}elseif($pos->y >= 0 and $pos->y < 128 and ($chunk = $this->getChunk($pos->x >> 4, $pos->z >> 4)) !== null){
-			$fullState = $chunk->getFullBlock($pos->x & 0x0f, $pos->y & 0x7f, $pos->z & 0x0f);
+		}elseif($pos->y >= 0 and $pos->y < 128 and isset($this->chunks[$chunkIndex = Level::chunkHash($pos->x >> 4, $pos->z >> 4)])){
+			$fullState = $this->chunks[$chunkIndex]->getFullBlock($pos->x & 0x0f, $pos->y & 0x7f, $pos->z & 0x0f);
 		}else{
 			$fullState = 0;
 		}