diff --git a/src/datatypes/minecraft.js b/src/datatypes/minecraft.js
index 047820c..6add0d2 100644
--- a/src/datatypes/minecraft.js
+++ b/src/datatypes/minecraft.js
@@ -11,7 +11,7 @@ module.exports = {
 
 function readUUID(buffer, offset) {
   return {
-    value: UUID.stringify(buffer.slice(offset,16)),
+    value: UUID.stringify(buffer.slice(offset,16+offset)),
     size: 16
   };
 }