diff --git a/gdTest/GdProtocolTest.gd b/gdTest/GdProtocolTest.gd
index 44bcaf8..b00cb7d 100644
--- a/gdTest/GdProtocolTest.gd
+++ b/gdTest/GdProtocolTest.gd
@@ -89,7 +89,7 @@ func test():
 	
 	var packet = ProtocolManager.read(buffer)
 	print(packet)
-	
+	packet.myCompatible = 0
 	var newByteBuffer = ByteBuffer.new()
 	ProtocolManager.write(newByteBuffer, packet);
 	print(newByteBuffer.getWriteOffset())