diff --git a/patches/server/Rewrite-dataconverter-system.patch b/patches/server/Rewrite-dataconverter-system.patch
index 535e7c3e0f..e39d3f5b3b 100644
--- a/patches/server/Rewrite-dataconverter-system.patch
+++ b/patches/server/Rewrite-dataconverter-system.patch
@@ -13739,6 +13739,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +                                    final MapType<String> layer = Types.NBT.createEmptyMap();
 +                                    layer.setInt("height", heights[i]);
 +                                    layer.setString("block", blocks[i]);
++                                    layers.addMap(layer);
 +                                }
 +                            }
 +