diff --git a/lib/Armory.js b/lib/Armory.js
index 2e5acc2b3..e78ab33c4 100644
--- a/lib/Armory.js
+++ b/lib/Armory.js
@@ -1,9 +1,8 @@
-var Point = require('./browser/Point'),
+var Point = require('./Point'),
   Key = require('./Key'),
   buffertools = require('buffertools'),
   sha256 = require('../util').sha256,
-  twoSha256 = require('../util').twoSha256,
-  BigInteger = require('../browser/vendor-bundle.js').BigInteger;
+  twoSha256 = require('../util').twoSha256;
 
 // TODO: use native modules instead of browser libraries
 
@@ -26,10 +25,8 @@ Armory.prototype.generatePubKey = function () {
   for (var i = 0; i < 32; i++)
     chainXor[i] ^= chainCode[i];
 
-  var A = new BigInteger(chainXor.toString('hex'), 16);
-
   var pt = Point.fromUncompressedPubKey(pubKey);
-  pt = Point.multiply(pt, A);
+  pt = Point.multiply(pt, chainXor);
 
   var new_pubkey = pt.toUncompressedPubKey();
 
diff --git a/lib/browser/Point.js b/lib/browser/Point.js
index 5dd40b9ae..2579d12fb 100644
--- a/lib/browser/Point.js
+++ b/lib/browser/Point.js
@@ -48,7 +48,9 @@ Point.add = function(p1, p2) {
   return point;
 };
 
-Point.multiply = function(p1, A) {
+Point.multiply = function(p1, x) {
+  var x = new BigInteger(x.toString('hex'), 16);
+
   var ecparams = getSECCurveByName('secp256k1');
 
   var p1xhex = p1.x.toBuffer({size: 32}).toString('hex');
@@ -59,7 +61,7 @@ Point.multiply = function(p1, A) {
   var p1py = new ECFieldElementFp(ecparams.getCurve().getQ(), p1y);
   var p1p = new ECPointFp(ecparams.getCurve(), p1px, p1py);
 
-  var p = p1p.multiply(A);
+  var p = p1p.multiply(x);
 
   var point = new Point();
   var pointxbuf = new Buffer(p.getX().toBigInteger().toByteArrayUnsigned());