diff --git a/lib/browser/Key.js b/lib/browser/Key.js
index fe7ca0e..088c64b 100644
--- a/lib/browser/Key.js
+++ b/lib/browser/Key.js
@@ -160,11 +160,6 @@ Key.sign = function(hash, priv, k) {
     var Q = Point.multiply(G, k);
     var r = Q.x.mod(n);
     var s = k.invm(n).mul(e.add(d.mul(r))).mod(n);
-    // use only low S values according to BIP62
-    var n_half = new bignum(n).div(2);
-    if (s.cmp(n_half) > 0) {
-      s = new bignum(n).sub(s);
-    }
   } while (r.cmp(new bignum(0)) <= 0 || s.cmp(new bignum(0)) <= 0);
 
   return {r: r, s: s};