diff --git a/js/models/core/Wallet.js b/js/models/core/Wallet.js
index 127fc3056..8c47db7d8 100644
--- a/js/models/core/Wallet.js
+++ b/js/models/core/Wallet.js
@@ -998,7 +998,7 @@ Wallet.prototype.receivePaymentRequest = function(options, pr, cb) {
             script: {
               offset: output.get('script').offset,
               limit: output.get('script').limit,
-              buffer: output.get('script').buffer.toString('hex')
+              buffer: new Buffer(output.get('script').buffer).toString('hex')
             }
           };
         }),