diff --git a/patches/server/Anti-Xray.patch b/patches/server/Anti-Xray.patch
index 5baa16cb9f..570bfe23b2 100644
--- a/patches/server/Anti-Xray.patch
+++ b/patches/server/Anti-Xray.patch
@@ -994,6 +994,19 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +        chunkPacketBlockControllerAntiXray.obfuscate(this);
 +    }
 +}
+diff --git a/src/main/java/net/minecraft/network/protocol/game/ClientboundChunksBiomesPacket.java b/src/main/java/net/minecraft/network/protocol/game/ClientboundChunksBiomesPacket.java
+index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
+--- a/src/main/java/net/minecraft/network/protocol/game/ClientboundChunksBiomesPacket.java
++++ b/src/main/java/net/minecraft/network/protocol/game/ClientboundChunksBiomesPacket.java
+@@ -0,0 +0,0 @@ public record ClientboundChunksBiomesPacket(List<ClientboundChunksBiomesPacket.C
+ 
+         public static void extractChunkData(FriendlyByteBuf buf, LevelChunk chunk) {
+             for(LevelChunkSection levelChunkSection : chunk.getSections()) {
+-                levelChunkSection.getBiomes().write(buf);
++                levelChunkSection.getBiomes().write(buf, null, levelChunkSection.bottomBlockY()); // Paper - Anti-Xray
+             }
+ 
+         }
 diff --git a/src/main/java/net/minecraft/network/protocol/game/ClientboundLevelChunkPacketData.java b/src/main/java/net/minecraft/network/protocol/game/ClientboundLevelChunkPacketData.java
 index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
 --- a/src/main/java/net/minecraft/network/protocol/game/ClientboundLevelChunkPacketData.java