diff --git a/src/qt/pivx/settings/settingsbittoolwidget.cpp b/src/qt/pivx/settings/settingsbittoolwidget.cpp
index 36f2081e64bc9..fb89b6383b322 100644
--- a/src/qt/pivx/settings/settingsbittoolwidget.cpp
+++ b/src/qt/pivx/settings/settingsbittoolwidget.cpp
@@ -117,11 +117,11 @@ SettingsBitToolWidget::SettingsBitToolWidget(PIVXGUI* _window, QWidget *parent)
     ui->statusLabel_ENC->setStyleSheet("QLabel { color: transparent; }");
     ui->statusLabel_DEC->setStyleSheet("QLabel { color: transparent; }");
 
-    connect(ui->pushButtonEncrypt, &QPushButton::clicked, this, &SettingsBitToolWidget::on_encryptKeyButton_ENC_clicked);
+    connect(ui->pushButtonEncrypt, &QPushButton::clicked, this, &SettingsBitToolWidget::onEncryptKeyButtonENCClicked);
     connect(ui->pushButtonDecrypt, SIGNAL(clicked()), this, SLOT(onDecryptClicked()));
     connect(ui->pushButtonImport, SIGNAL(clicked()), this, SLOT(importAddressFromDecKey()));
     connect(btnContact, SIGNAL(triggered()), this, SLOT(onAddressesClicked()));
-    connect(ui->pushButtonClear, &QPushButton::clicked, this, &SettingsBitToolWidget::on_clear_all);
+    connect(ui->pushButtonClear, &QPushButton::clicked, this, &SettingsBitToolWidget::onClearAll);
     connect(ui->pushButtonDecryptClear, SIGNAL(clicked()), this, SLOT(onClearDecrypt()));
 }
 
@@ -151,7 +151,7 @@ bool isValidPassphrase(QString strPassphrase, QString& strInvalid)
     return true;
 }
 
-void SettingsBitToolWidget::on_encryptKeyButton_ENC_clicked()
+void SettingsBitToolWidget::onEncryptKeyButtonENCClicked()
 {
     if (!walletModel)
         return;
@@ -200,7 +200,7 @@ void SettingsBitToolWidget::on_encryptKeyButton_ENC_clicked()
     ui->statusLabel_ENC->setText(QString("<nobr>") + tr("Address encrypted.") + QString("</nobr>"));
 }
 
-void SettingsBitToolWidget::on_clear_all(){
+void SettingsBitToolWidget::onClearAll(){
     ui->addressIn_ENC->clear();
     ui->passphraseIn_ENC->clear();
     ui->encryptedKeyOut_ENC->clear();
diff --git a/src/qt/pivx/settings/settingsbittoolwidget.h b/src/qt/pivx/settings/settingsbittoolwidget.h
index 920457b284402..3c4178aa01db8 100644
--- a/src/qt/pivx/settings/settingsbittoolwidget.h
+++ b/src/qt/pivx/settings/settingsbittoolwidget.h
@@ -26,8 +26,8 @@ class SettingsBitToolWidget : public PWidget
 public slots:
     void onEncryptSelected(bool isEncr);
     void setAddress_ENC(const QString& address);
-    void on_encryptKeyButton_ENC_clicked();
-    void on_clear_all();
+    void onEncryptKeyButtonENCClicked();
+    void onClearAll();
     void onClearDecrypt();
     void onAddressesClicked();
     void onDecryptClicked();
diff --git a/src/qt/pivx/settings/settingsconsolewidget.cpp b/src/qt/pivx/settings/settingsconsolewidget.cpp
index d5cda5c6a520d..2652b5bbc804f 100644
--- a/src/qt/pivx/settings/settingsconsolewidget.cpp
+++ b/src/qt/pivx/settings/settingsconsolewidget.cpp
@@ -434,7 +434,7 @@ void SettingsConsoleWidget::message(int category, const QString& message, bool h
     ui->messagesWidget->append(out);
 }
 
-void SettingsConsoleWidget::on_lineEdit_returnPressed()
+void SettingsConsoleWidget::onLineEditReturnPressed()
 {
     QString cmd = ui->lineEdit->text();
     ui->lineEdit->clear();
@@ -533,4 +533,4 @@ void SettingsConsoleWidget::onCommandsClicked() {
     HelpMessageDialog dlg(this, false);
     dlg.exec();
 
-}
\ No newline at end of file
+}
diff --git a/src/qt/pivx/settings/settingsconsolewidget.h b/src/qt/pivx/settings/settingsconsolewidget.h
index 861220dc630fb..4e8d288872d98 100644
--- a/src/qt/pivx/settings/settingsconsolewidget.h
+++ b/src/qt/pivx/settings/settingsconsolewidget.h
@@ -72,7 +72,7 @@ protected slots:
     void startExecutor();
 
 private slots:
-    void on_lineEdit_returnPressed();
+    void onLineEditReturnPressed();
 
 
 };
diff --git a/src/qt/pivx/settings/settingssignmessagewidgets.cpp b/src/qt/pivx/settings/settingssignmessagewidgets.cpp
index 9ebba322d0db5..24420017c0f0f 100644
--- a/src/qt/pivx/settings/settingssignmessagewidgets.cpp
+++ b/src/qt/pivx/settings/settingssignmessagewidgets.cpp
@@ -86,7 +86,7 @@ SettingsSignMessageWidgets::SettingsSignMessageWidgets(PIVXGUI* _window, QWidget
 
     connect(ui->pushButtonSave, SIGNAL(clicked()), this, SLOT(onGoClicked()));
     connect(btnContact, SIGNAL(triggered()), this, SLOT(onAddressesClicked()));
-    connect(ui->pushButtonClear, SIGNAL(clicked()), this, SLOT(on_clear_all()));
+    connect(ui->pushButtonClear, SIGNAL(clicked()), this, SLOT(onClearAll()));
     connect(ui->pushSign, &QPushButton::clicked, [this](){onModeSelected(true);});
     connect(ui->pushVerify,  &QPushButton::clicked, [this](){onModeSelected(false);});
 }
@@ -102,7 +102,7 @@ void SettingsSignMessageWidgets::onModeSelected(bool isSign){
 
 void SettingsSignMessageWidgets::onGoClicked(){
     if(isSign){
-        on_signMessageButton_SM_clicked();
+        onSignMessageButtonSMClicked();
     } else {
         onVerifyMessage();
     }
@@ -130,7 +130,7 @@ void SettingsSignMessageWidgets::setAddress_SM(const QString& address){
     ui->messageIn_SM->setFocus();
 }
 
-void SettingsSignMessageWidgets::on_addressBookButton_SM_clicked(){
+void SettingsSignMessageWidgets::onAddressBookButtonSMClicked(){
     if (walletModel && walletModel->getAddressTableModel()) {
         AddressBookPage dlg(AddressBookPage::ForSelection, AddressBookPage::ReceivingTab, this);
         dlg.setModel(walletModel->getAddressTableModel());
@@ -140,18 +140,18 @@ void SettingsSignMessageWidgets::on_addressBookButton_SM_clicked(){
     }
 }
 
-void SettingsSignMessageWidgets::on_pasteButton_SM_clicked(){
+void SettingsSignMessageWidgets::onPasteButtonSMClicked(){
     setAddress_SM(QApplication::clipboard()->text());
 }
 
-void SettingsSignMessageWidgets::on_clear_all() {
+void SettingsSignMessageWidgets::onClearAll() {
     ui->addressIn_SM->clear();
     ui->signatureOut_SM->clear();
     ui->messageIn_SM->clear();
     ui->statusLabel_SM->setStyleSheet("QLabel { color: transparent; }");
 }
 
-void SettingsSignMessageWidgets::on_signMessageButton_SM_clicked(){
+void SettingsSignMessageWidgets::onSignMessageButtonSMClicked(){
 
     if (!walletModel)
         return;
@@ -312,4 +312,4 @@ void SettingsSignMessageWidgets::resizeMenu(){
 void SettingsSignMessageWidgets::resizeEvent(QResizeEvent *event){
     resizeMenu();
     QWidget::resizeEvent(event);
-}
\ No newline at end of file
+}
diff --git a/src/qt/pivx/settings/settingssignmessagewidgets.h b/src/qt/pivx/settings/settingssignmessagewidgets.h
index 40bb104588fd8..37f41a51bc681 100644
--- a/src/qt/pivx/settings/settingssignmessagewidgets.h
+++ b/src/qt/pivx/settings/settingssignmessagewidgets.h
@@ -25,12 +25,12 @@ class SettingsSignMessageWidgets : public PWidget
 protected:
     void resizeEvent(QResizeEvent *event) override;
 public slots:
-    void on_signMessageButton_SM_clicked();
+    void onSignMessageButtonSMClicked();
     void onVerifyMessage();
-    void on_pasteButton_SM_clicked();
-    void on_addressBookButton_SM_clicked();
+    void onPasteButtonSMClicked();
+    void onAddressBookButtonSMClicked();
     void onGoClicked();
-    void on_clear_all();
+    void onClearAll();
     void onAddressesClicked();
     void onModeSelected(bool isSign);
     void updateMode();