diff --git a/lib/services/wallet-api/index.js b/lib/services/wallet-api/index.js
index d3b3c649..1da0615f 100644
--- a/lib/services/wallet-api/index.js
+++ b/lib/services/wallet-api/index.js
@@ -66,6 +66,10 @@ WalletService.prototype._endpointUTXOs = function() {
     // TODO: get the height of the tip
     //var height = tip;
     var height = null;
+
+    var options = {
+      queryMempool: queryMempool
+    };
     self._getUtxos(walletId, height, options, function(err, utxos) {
       if(err) {
         return utils.sendError(err);