diff --git a/js/models/Wallet.js b/js/models/Wallet.js
index 1c4adf15a..70b45e637 100644
--- a/js/models/Wallet.js
+++ b/js/models/Wallet.js
@@ -266,7 +266,7 @@ Wallet.prototype.seedCopayer = function(pubKey) {
  *
  * @param {Object} data - the data recived, {@see HDParams#fromList}
  */
-Wallet.prototype._onIndexes = function(indexes, fromTxProposal) {
+Wallet.prototype._doOnIndexes = function(indexes, fromTxProposal) {
   preconditions.checkArgument(indexes);
   var inIndexes = HDParams.fromList(indexes);
   var hasChanged = this.publicKeyRing.mergeIndexes(inIndexes);
@@ -282,6 +282,11 @@ Wallet.prototype._onIndexes = function(indexes, fromTxProposal) {
   }
 };
 
+
+Wallet.prototype._onIndexes = function(senderId, data) {
+  return this._doOnIndexes(data.indexes);
+};
+
 /**
  * @desc
  * Changes wallet settings. The settings format is: