diff --git a/lib/message.js b/lib/message.js
index d4b5b65..bfc8d8d 100644
--- a/lib/message.js
+++ b/lib/message.js
@@ -28,7 +28,7 @@ var Message = function Message(message) {
   return this;
 };
 
-Message.MAGIC_BYTES = new Buffer('Zcash Signed Message:\n'); // TODO!!
+Message.MAGIC_BYTES = new Buffer('BitcoinPrivate Signed Message:\n');
 
 Message.prototype.magicHash = function magicHash() {
   var prefix1 = BufferWriter.varintBufNum(Message.MAGIC_BYTES.length);