diff --git a/src/main/java/cn/nukkit/level/format/leveldb/structure/LevelDBChunk.java b/src/main/java/cn/nukkit/level/format/leveldb/structure/LevelDBChunk.java
index bf635386d..eae1c157d 100644
--- a/src/main/java/cn/nukkit/level/format/leveldb/structure/LevelDBChunk.java
+++ b/src/main/java/cn/nukkit/level/format/leveldb/structure/LevelDBChunk.java
@@ -73,8 +73,7 @@ public LevelDBChunk(@Nullable LevelProvider provider, int chunkX, int chunkZ, @N
                 this.heightMap[i] = (byte) heightmap[i];
             }
         } else {
-            Arrays.fill(this.heightMap, (byte)-1);
-            this.recalculateHeightMap();
+            Arrays.fill(this.heightMap, (byte) 255);
         }
 
         if (biomes2d != null && biomes2d.length == SUB_CHUNK_2D_SIZE) {