diff --git a/lib/addresses.js b/lib/addresses.js
index 6bc3d4f..8a9c02c 100644
--- a/lib/addresses.js
+++ b/lib/addresses.js
@@ -244,8 +244,9 @@ AddressController.prototype.multiutxo = function(req, res) {
         if (utxos.length - 1 === i) {
           sep = '';
         }
+        utxos[i] = self.transformUtxo(utxos[i]);
         cache.push(utxos[i]);
-        res.write(JSON.stringify(self.transformUtxo(utxos[i])) + sep);
+        res.write(JSON.stringify(utxos[i]) + sep);
       }
 
       sep = ',';