diff --git a/c2me-threading-chunkio/src/main/java/com/ishland/c2me/threading/chunkio/common/AsyncSerializationManager.java b/c2me-threading-chunkio/src/main/java/com/ishland/c2me/threading/chunkio/common/AsyncSerializationManager.java
index fd70a4b68..72d46795b 100644
--- a/c2me-threading-chunkio/src/main/java/com/ishland/c2me/threading/chunkio/common/AsyncSerializationManager.java
+++ b/c2me-threading-chunkio/src/main/java/com/ishland/c2me/threading/chunkio/common/AsyncSerializationManager.java
@@ -28,6 +28,8 @@
 
 public class AsyncSerializationManager {
 
+    public static final boolean DEBUG = Boolean.getBoolean("c2me.chunkio.debug");
+
     private static final Logger LOGGER = LoggerFactory.getLogger("C2ME Async Serialization Manager");
 
     private static final ThreadLocal<ArrayDeque<Scope>> scopeHolder = ThreadLocal.withInitial(ArrayDeque::new);
@@ -80,7 +82,9 @@ public Scope(Chunk chunk, ServerWorld world) {
             final HashSet<BlockPos> blockPos = new HashSet<>(this.blockEntities.keySet());
             blockPos.addAll(this.pendingBlockEntityNbtsPacked.keySet());
             if (this.blockEntityPositions.size() != blockPos.size()) {
-                LOGGER.warn("Block entities size mismatch! expected {} but got {}", this.blockEntityPositions.size(), blockPos.size());
+                if (DEBUG) {
+                    LOGGER.warn("Block entities size mismatch! expected {} but got {}", this.blockEntityPositions.size(), blockPos.size());
+                }
             }
         }
 
diff --git a/c2me-threading-chunkio/src/main/java/com/ishland/c2me/threading/chunkio/mixin/MixinChunkSerializer.java b/c2me-threading-chunkio/src/main/java/com/ishland/c2me/threading/chunkio/mixin/MixinChunkSerializer.java
index 7f3ab83d7..020ca3b7d 100644
--- a/c2me-threading-chunkio/src/main/java/com/ishland/c2me/threading/chunkio/mixin/MixinChunkSerializer.java
+++ b/c2me-threading-chunkio/src/main/java/com/ishland/c2me/threading/chunkio/mixin/MixinChunkSerializer.java
@@ -51,7 +51,7 @@ private static NbtCompound onChunkGetPackedBlockEntityNbt(Chunk chunk, BlockPos
         } else {
             final NbtCompound nbtCompound = scope.pendingBlockEntityNbtsPacked.get(pos);
             if (nbtCompound != null && chunk instanceof WorldChunk) nbtCompound.putBoolean("keepPacked", true);
-            if (nbtCompound == null) LOGGER.warn("Block Entity at {} for block {} doesn't exist", pos, chunk.getBlockState(pos).getBlock());
+            if (nbtCompound == null && AsyncSerializationManager.DEBUG) LOGGER.warn("Block Entity at {} for block {} doesn't exist", pos, chunk.getBlockState(pos).getBlock());
             return nbtCompound;
         }
     }