diff --git a/widgets/mainwindow.cpp b/widgets/mainwindow.cpp
index 54422a8b7..60a331111 100644
--- a/widgets/mainwindow.cpp
+++ b/widgets/mainwindow.cpp
@@ -1986,7 +1986,7 @@ void MainWindow::keyPressEvent (QKeyEvent * e)
         if(e->modifiers() & Qt::ControlModifier) n+=100;
         if(e->modifiers() & Qt::ShiftModifier) {
           int offset=60;
-          if(m_mode=="FT4") offset=120;
+          if(m_mode=="FT4") offset=100;
           ui->TxFreqSpinBox->setValue(ui->TxFreqSpinBox->value()-offset);
         } else{
           bumpFqso(n);
@@ -2002,7 +2002,7 @@ void MainWindow::keyPressEvent (QKeyEvent * e)
         if(e->modifiers() & Qt::ControlModifier) n+=100;
         if(e->modifiers() & Qt::ShiftModifier) {
           int offset=60;
-          if(m_mode=="FT4") offset=120;
+          if(m_mode=="FT4") offset=100;
           ui->TxFreqSpinBox->setValue(ui->TxFreqSpinBox->value()+offset);
         } else {
           bumpFqso(n);