diff --git a/lib/bcoin/http/rpc.js b/lib/bcoin/http/rpc.js
index fc9eff31..ceab1a21 100644
--- a/lib/bcoin/http/rpc.js
+++ b/lib/bcoin/http/rpc.js
@@ -3365,7 +3365,8 @@ RPC.prototype.listunspent = function listunspent(args, callback) {
   var minDepth = 1;
   var maxDepth = 9999999;
   var out = [];
-  var i, addresses, map, coin, depth, address, hash, ring;
+  var map = {};
+  var i, addresses, coin, depth, address, hash, ring;
 
   if (args.help || args.length > 3) {
     return callback(new RPCError('listunspent'
@@ -3383,7 +3384,6 @@ RPC.prototype.listunspent = function listunspent(args, callback) {
 
   if (Array.isArray(args[2])) {
     addresses = true;
-    map = {};
     utils.forEachSerial(args[2], function(address, next) {
       hash = bcoin.address.getHash(String(address), 'hex');