diff --git a/lib/bcoin/bip151.js b/lib/bcoin/bip151.js
index ec75b88e..f25eb637 100644
--- a/lib/bcoin/bip151.js
+++ b/lib/bcoin/bip151.js
@@ -167,9 +167,9 @@ BIP151.prototype.encack = function encack(data) {
   }
 
   if (i === publicKey.length)
-    this.init(publicKey);
-  else
     this.rekey();
+  else
+    this.init(publicKey);
 
   return this;
 };