diff --git a/src/qt/askpassphrasedialog.cpp b/src/qt/askpassphrasedialog.cpp
index 3d1963b6e6..3b4967421a 100644
--- a/src/qt/askpassphrasedialog.cpp
+++ b/src/qt/askpassphrasedialog.cpp
@@ -58,14 +58,6 @@ AskPassphraseDialog::AskPassphraseDialog(Mode _mode, QWidget *parent, SecureStri
             ui->passEdit3->hide();
             setWindowTitle(tr("Unlock wallet"));
             break;
-        case Decrypt:   // Ask passphrase
-            ui->warningLabel->setText(tr("This operation needs your wallet passphrase to decrypt the wallet."));
-            ui->passLabel2->hide();
-            ui->passEdit2->hide();
-            ui->passLabel3->hide();
-            ui->passEdit3->hide();
-            setWindowTitle(tr("Decrypt wallet"));
-            break;
         case ChangePass: // Ask old passphrase + new passphrase x2
             setWindowTitle(tr("Change passphrase"));
             ui->warningLabel->setText(tr("Enter the old passphrase and new passphrase for the wallet."));
@@ -133,8 +125,7 @@ void AskPassphraseDialog::accept()
                                          "</b></qt>");
                 } else {
                     assert(model != nullptr);
-                    if(model->setWalletEncrypted(true, newpass1))
-                    {
+                    if (model->setWalletEncrypted(newpass1)) {
                         QMessageBox::warning(this, tr("Wallet encrypted"),
                                              "<qt>" +
                                              tr("Your wallet is now encrypted. ") + encryption_reminder +
@@ -144,9 +135,7 @@ void AskPassphraseDialog::accept()
                                              "For security reasons, previous backups of the unencrypted wallet file "
                                              "will become useless as soon as you start using the new, encrypted wallet.") +
                                              "</b></qt>");
-                    }
-                    else
-                    {
+                    } else {
                         QMessageBox::critical(this, tr("Wallet encryption failed"),
                                              tr("Wallet encryption failed due to an internal error. Your wallet was not encrypted."));
                     }
@@ -176,17 +165,6 @@ void AskPassphraseDialog::accept()
             QMessageBox::critical(this, tr("Wallet unlock failed"), e.what());
         }
         break;
-    case Decrypt:
-        if(!model->setWalletEncrypted(false, oldpass))
-        {
-            QMessageBox::critical(this, tr("Wallet decryption failed"),
-                                  tr("The passphrase entered for the wallet decryption was incorrect."));
-        }
-        else
-        {
-            QDialog::accept(); // Success
-        }
-        break;
     case ChangePass:
         if(newpass1 == newpass2)
         {
@@ -221,9 +199,6 @@ void AskPassphraseDialog::textChanged()
         acceptable = !ui->passEdit2->text().isEmpty() && !ui->passEdit3->text().isEmpty();
         break;
     case Unlock: // Old passphrase x1
-    case Decrypt:
-        acceptable = !ui->passEdit1->text().isEmpty();
-        break;
     case ChangePass: // Old passphrase x1, new passphrase x2
         acceptable = !ui->passEdit1->text().isEmpty() && !ui->passEdit2->text().isEmpty() && !ui->passEdit3->text().isEmpty();
         break;
diff --git a/src/qt/askpassphrasedialog.h b/src/qt/askpassphrasedialog.h
index 9557e72936..f3ba882277 100644
--- a/src/qt/askpassphrasedialog.h
+++ b/src/qt/askpassphrasedialog.h
@@ -26,7 +26,6 @@ class AskPassphraseDialog : public QDialog
         Encrypt,    /**< Ask passphrase twice and encrypt */
         Unlock,     /**< Ask passphrase and unlock */
         ChangePass, /**< Ask old passphrase + new passphrase twice */
-        Decrypt     /**< Ask passphrase and decrypt wallet */
     };
 
     explicit AskPassphraseDialog(Mode mode, QWidget *parent, SecureString* passphrase_out = nullptr);
diff --git a/src/qt/walletframe.cpp b/src/qt/walletframe.cpp
index 4a9b4a5c84..2edb7eff8a 100644
--- a/src/qt/walletframe.cpp
+++ b/src/qt/walletframe.cpp
@@ -196,11 +196,11 @@ void WalletFrame::gotoLoadPSBT(bool from_clipboard)
     }
 }
 
-void WalletFrame::encryptWallet(bool status)
+void WalletFrame::encryptWallet()
 {
     WalletView *walletView = currentWalletView();
     if (walletView)
-        walletView->encryptWallet(status);
+        walletView->encryptWallet();
 }
 
 void WalletFrame::backupWallet()
diff --git a/src/qt/walletframe.h b/src/qt/walletframe.h
index e2fa8055bd..271ddfc6c2 100644
--- a/src/qt/walletframe.h
+++ b/src/qt/walletframe.h
@@ -86,7 +86,7 @@ public Q_SLOTS:
     void gotoLoadPSBT(bool from_clipboard = false);
 
     /** Encrypt the wallet */
-    void encryptWallet(bool status);
+    void encryptWallet();
     /** Backup the wallet */
     void backupWallet();
     /** Change encrypted wallet passphrase */
diff --git a/src/qt/walletmodel.cpp b/src/qt/walletmodel.cpp
index 6a3f903206..cad472b43b 100644
--- a/src/qt/walletmodel.cpp
+++ b/src/qt/walletmodel.cpp
@@ -313,12 +313,9 @@ WalletModel::EncryptionStatus WalletModel::getEncryptionStatus() const
     }
 }
 
-bool WalletModel::setWalletEncrypted(bool encrypted, const SecureString &passphrase)
+bool WalletModel::setWalletEncrypted(const SecureString& passphrase)
 {
-    if (encrypted) {
-        return m_wallet->encryptWallet(passphrase);
-    }
-    return false;
+    return m_wallet->encryptWallet(passphrase);
 }
 
 bool WalletModel::setWalletLocked(bool locked, const SecureString &passPhrase)
diff --git a/src/qt/walletmodel.h b/src/qt/walletmodel.h
index fd52db2da3..9a3c3f2f66 100644
--- a/src/qt/walletmodel.h
+++ b/src/qt/walletmodel.h
@@ -105,7 +105,7 @@ class WalletModel : public QObject
     SendCoinsReturn sendCoins(WalletModelTransaction &transaction);
 
     // Wallet encryption
-    bool setWalletEncrypted(bool encrypted, const SecureString &passphrase);
+    bool setWalletEncrypted(const SecureString& passphrase);
     // Passphrase only needed when unlocking
     bool setWalletLocked(bool locked, const SecureString &passPhrase=SecureString());
     bool changePassphrase(const SecureString &oldPass, const SecureString &newPass);
diff --git a/src/qt/walletview.cpp b/src/qt/walletview.cpp
index 2fc883a5f5..b1e6b43e60 100644
--- a/src/qt/walletview.cpp
+++ b/src/qt/walletview.cpp
@@ -258,11 +258,11 @@ void WalletView::updateEncryptionStatus()
     Q_EMIT encryptionStatusChanged();
 }
 
-void WalletView::encryptWallet(bool status)
+void WalletView::encryptWallet()
 {
     if(!walletModel)
         return;
-    AskPassphraseDialog dlg(status ? AskPassphraseDialog::Encrypt : AskPassphraseDialog::Decrypt, this);
+    AskPassphraseDialog dlg(AskPassphraseDialog::Encrypt, this);
     dlg.setModel(walletModel);
     dlg.exec();
 
diff --git a/src/qt/walletview.h b/src/qt/walletview.h
index f186554758..68f8a5e95b 100644
--- a/src/qt/walletview.h
+++ b/src/qt/walletview.h
@@ -92,7 +92,7 @@ public Q_SLOTS:
     */
     void processNewTransaction(const QModelIndex& parent, int start, int /*end*/);
     /** Encrypt the wallet */
-    void encryptWallet(bool status);
+    void encryptWallet();
     /** Backup the wallet */
     void backupWallet();
     /** Change encrypted wallet passphrase */