diff --git a/core/src/main/java/io/bitsquare/btc/WalletService.java b/core/src/main/java/io/bitsquare/btc/WalletService.java
index 247a90ae4b..70454e62a3 100644
--- a/core/src/main/java/io/bitsquare/btc/WalletService.java
+++ b/core/src/main/java/io/bitsquare/btc/WalletService.java
@@ -440,10 +440,11 @@ public class WalletService {
 
     public Coin getRequiredFee(String fromAddress,
                                String toAddress,
-                               Coin amount) throws AddressFormatException, IllegalArgumentException, InsufficientMoneyException {
+                               Coin amount,
+                               KeyParameter aesKey) throws AddressFormatException, IllegalArgumentException, InsufficientMoneyException {
         Coin fee;
         try {
-            wallet.completeTx(getSendRequest(fromAddress, toAddress, amount, null));
+            wallet.completeTx(getSendRequest(fromAddress, toAddress, amount, aesKey));
             fee = Coin.ZERO;
         } catch (InsufficientMoneyException e) {
             log.info("The amount to be transferred is not enough to pay the transaction fees of {}. " +
@@ -480,7 +481,7 @@ public class WalletService {
                             Coin amount,
                             KeyParameter aesKey,
                             FutureCallback<Transaction> callback) throws AddressFormatException, IllegalArgumentException, InsufficientMoneyException {
-        Coin fee = getRequiredFee(fromAddress, toAddress, amount);
+        Coin fee = getRequiredFee(fromAddress, toAddress, amount, aesKey);
         Wallet.SendResult sendResult = wallet.sendCoins(getSendRequest(fromAddress, toAddress, amount.subtract(fee), aesKey));
         Futures.addCallback(sendResult.broadcastComplete, callback);
 
diff --git a/gui/src/main/java/io/bitsquare/gui/main/funds/withdrawal/WithdrawalView.java b/gui/src/main/java/io/bitsquare/gui/main/funds/withdrawal/WithdrawalView.java
index 6e7a9379d9..3b033094e2 100644
--- a/gui/src/main/java/io/bitsquare/gui/main/funds/withdrawal/WithdrawalView.java
+++ b/gui/src/main/java/io/bitsquare/gui/main/funds/withdrawal/WithdrawalView.java
@@ -191,7 +191,7 @@ public class WithdrawalView extends ActivatableView<VBox, Void> {
             };
             try {
                 Coin requiredFee = walletService.getRequiredFee(withdrawFromTextField.getText(),
-                        withdrawToTextField.getText(), senderAmount);
+                        withdrawToTextField.getText(), senderAmount, null);
                 Coin receiverAmount = senderAmount.subtract(requiredFee);
                 if (BitsquareApp.DEV_MODE) {
                     doWithdraw(receiverAmount, callback);