diff --git a/src/main/java/org/spacehq/mc/protocol/util/NetUtil.java b/src/main/java/org/spacehq/mc/protocol/util/NetUtil.java
index 7e241f5c..d678ce6f 100644
--- a/src/main/java/org/spacehq/mc/protocol/util/NetUtil.java
+++ b/src/main/java/org/spacehq/mc/protocol/util/NetUtil.java
@@ -281,7 +281,7 @@ public class NetUtil {
                 chunk.getBlocks().write(out);
                 chunk.getBlockLight().write(out);
                 if(hasSkylight) {
-                    chunk.getBlockLight().write(out);
+                    chunk.getSkyLight().write(out);
                 }
             }
         }