diff --git a/widgets/mainwindow.cpp b/widgets/mainwindow.cpp
index 41edc1795..8d1cc4c85 100644
--- a/widgets/mainwindow.cpp
+++ b/widgets/mainwindow.cpp
@@ -9515,14 +9515,12 @@ void MainWindow::on_q65Button_clicked()
     ui->houndButton->setStyleSheet("");
     m_config.setSpecial_None();
     on_actionQ65_triggered();
-//    ui->sbTR->setValue (m_settings->value ("TRPeriod", 30).toInt());  // set default TRPeriod to 30s
 }
 
-void MainWindow::on_fst4Button_clicked()
+void MainWindow::on_jt65Button_clicked()
 {
     ui->houndButton->setChecked(false);
     ui->houndButton->setStyleSheet("");
     m_config.setSpecial_None();
-    on_actionFST4_triggered();
-//    ui->sbTR->setValue (m_settings->value ("TRPeriod", 60).toInt());  // set default TRPeriod to 60s
+    on_actionJT65_triggered();
 }
diff --git a/widgets/mainwindow.h b/widgets/mainwindow.h
index 553577fe2..2fda134bb 100644
--- a/widgets/mainwindow.h
+++ b/widgets/mainwindow.h
@@ -146,7 +146,7 @@ private slots:
   void on_ft4Button_clicked();
   void on_msk144Button_clicked();
   void on_q65Button_clicked();
-  void on_fst4Button_clicked();
+  void on_jt65Button_clicked();
   void on_tx1_editingFinished();
   void on_tx2_editingFinished();
   void on_tx3_editingFinished();
diff --git a/widgets/mainwindow.ui b/widgets/mainwindow.ui
index ce38d9c6c..b738dd2bf 100644
--- a/widgets/mainwindow.ui
+++ b/widgets/mainwindow.ui
@@ -2946,7 +2946,7 @@ QLabel[oob="true"] {
             </widget>
            </item>
            <item>
-            <widget class="QPushButton" name="fst4Button">
+            <widget class="QPushButton" name="jt65Button">
              <property name="maximumSize">
               <size>
                <width>32</width>
@@ -2954,10 +2954,10 @@ QLabel[oob=&quot;true&quot;] {
               </size>
              </property>
              <property name="toolTip">
-              <string>Switch to FST4 mode</string>
+              <string>Switch to JT65 mode</string>
              </property>
              <property name="text">
-              <string>FST4</string>
+              <string>JT65</string>
              </property>
             </widget>
            </item>