diff --git a/lib/http/client.js b/lib/http/client.js
index 02755134..5e8f3eea 100644
--- a/lib/http/client.js
+++ b/lib/http/client.js
@@ -624,8 +624,8 @@ HTTPClient.prototype.getWalletBlock = function getWalletBlock(id, height) {
  * @returns {Promise}
  */
 
-HTTPClient.prototype.getWalletCoin = function getWalletCoin(id, account, hash, index) {
-  return this._get(`/wallet/${id}/coin/${hash}/${index}`, { account });
+HTTPClient.prototype.getWalletCoin = function getWalletCoin(id, hash, index) {
+  return this._get(`/wallet/${id}/coin/${hash}/${index}`);
 };
 
 /**
diff --git a/lib/http/wallet.js b/lib/http/wallet.js
index 8111ff99..4cff6777 100644
--- a/lib/http/wallet.js
+++ b/lib/http/wallet.js
@@ -232,8 +232,8 @@ HTTPWallet.prototype.getBlock = function getBlock(height) {
  * @see Wallet#getCoin
  */
 
-HTTPWallet.prototype.getCoin = function getCoin(account, hash, index) {
-  return this.client.getWalletCoin(this.id, account, hash, index);
+HTTPWallet.prototype.getCoin = function getCoin(hash, index) {
+  return this.client.getWalletCoin(this.id, hash, index);
 };
 
 /**