diff --git a/plugins/channelrx/demodbfm/bfmdemodgui.cpp b/plugins/channelrx/demodbfm/bfmdemodgui.cpp
index bddcc1072..61984da5f 100644
--- a/plugins/channelrx/demodbfm/bfmdemodgui.cpp
+++ b/plugins/channelrx/demodbfm/bfmdemodgui.cpp
@@ -193,27 +193,9 @@ void BFMDemodGUI::viewChanged()
 	applySettings();
 }
 
-void BFMDemodGUI::on_deltaMinus_toggled(bool minus)
+void BFMDemodGUI::on_deltaFrequency_changed(qint64 value)
 {
-	int deltaFrequency = m_channelMarker.getCenterFrequency();
-	bool minusDelta = (deltaFrequency < 0);
-
-	if (minus ^ minusDelta) // sign change
-	{
-		m_channelMarker.setCenterFrequency(-deltaFrequency);
-	}
-}
-
-void BFMDemodGUI::on_deltaFrequency_changed(quint64 value)
-{
-	if (ui->deltaMinus->isChecked())
-	{
-		m_channelMarker.setCenterFrequency(-value);
-	}
-	else
-	{
-		m_channelMarker.setCenterFrequency(value);
-	}
+    m_channelMarker.setCenterFrequency(value);
 }
 
 void BFMDemodGUI::on_rfBW_valueChanged(int value)
@@ -372,8 +354,9 @@ BFMDemodGUI::BFMDemodGUI(PluginAPI* pluginAPI, DeviceSourceAPI *deviceAPI, QWidg
 	m_rate(625000)
 {
 	ui->setupUi(this);
-	ui->deltaFrequency->setColorMapper(ColorMapper(ColorMapper::GrayGold));
-	ui->deltaFrequency->setValueRange(7, 0U, 9999999U);
+    ui->deltaFrequencyLabel->setText(QString("%1f").arg(QChar(0x94, 0x03)));
+    ui->deltaFrequency->setColorMapper(ColorMapper(ColorMapper::GrayGold));
+    ui->deltaFrequency->setValueRange(false, 7, -9999999, 9999999);
     ui->channelPowerMeter->setColorTheme(LevelMeterSignalDB::ColorGreenAndBlue);
 
 	setAttribute(Qt::WA_DeleteOnClose, true);
@@ -445,8 +428,7 @@ void BFMDemodGUI::applySettings()
 			requiredBW(m_rfBW[ui->rfBW->value()]), // TODO: this is where requested sample rate is specified
 			m_channelMarker.getCenterFrequency());
 
-		ui->deltaFrequency->setValue(abs(m_channelMarker.getCenterFrequency()));
-		ui->deltaMinus->setChecked(m_channelMarker.getCenterFrequency() < 0);
+		ui->deltaFrequency->setValue(m_channelMarker.getCenterFrequency());
 
 		m_bfmDemod->configure(m_bfmDemod->getInputMessageQueue(),
 			m_rfBW[ui->rfBW->value()],
diff --git a/plugins/channelrx/demodbfm/bfmdemodgui.h b/plugins/channelrx/demodbfm/bfmdemodgui.h
index dd1baf067..a73fafcbf 100644
--- a/plugins/channelrx/demodbfm/bfmdemodgui.h
+++ b/plugins/channelrx/demodbfm/bfmdemodgui.h
@@ -60,8 +60,7 @@ public:
 private slots:
 	void viewChanged();
 	void channelSampleRateChanged();
-	void on_deltaFrequency_changed(quint64 value);
-	void on_deltaMinus_toggled(bool minus);
+	void on_deltaFrequency_changed(qint64 value);
 	void on_rfBW_valueChanged(int value);
 	void on_afBW_valueChanged(int value);
 	void on_volume_valueChanged(int value);
diff --git a/plugins/channelrx/demodbfm/bfmdemodgui.ui b/plugins/channelrx/demodbfm/bfmdemodgui.ui
index 1e8e57ce3..e8b87a433 100644
--- a/plugins/channelrx/demodbfm/bfmdemodgui.ui
+++ b/plugins/channelrx/demodbfm/bfmdemodgui.ui
@@ -76,26 +76,20 @@
       <item>
        <layout class="QHBoxLayout" name="deltaFreqiencyLayout">
         <item>
-         <widget class="QToolButton" name="deltaMinus">
-          <property name="toolTip">
-           <string>Frequency shift direction</string>
+         <widget class="QLabel" name="deltaFrequencyLabel">
+          <property name="minimumSize">
+           <size>
+            <width>16</width>
+            <height>0</height>
+           </size>
           </property>
           <property name="text">
-           <string>...</string>
-          </property>
-          <property name="icon">
-           <iconset>
-            <selectedoff>:/plus.png</selectedoff>
-            <selectedon>:/minus.png</selectedon>
-           </iconset>
-          </property>
-          <property name="checkable">
-           <bool>true</bool>
+           <string>Df</string>
           </property>
          </widget>
         </item>
         <item>
-         <widget class="ValueDial" name="deltaFrequency" native="true">
+         <widget class="ValueDialZ" name="deltaFrequency" native="true">
           <property name="sizePolicy">
            <sizepolicy hsizetype="Maximum" vsizetype="Maximum">
             <horstretch>0</horstretch>
@@ -1839,12 +1833,6 @@
    <header>gui/rollupwidget.h</header>
    <container>1</container>
   </customwidget>
-  <customwidget>
-   <class>ValueDial</class>
-   <extends>QWidget</extends>
-   <header>gui/valuedial.h</header>
-   <container>1</container>
-  </customwidget>
   <customwidget>
    <class>ButtonSwitch</class>
    <extends>QToolButton</extends>
@@ -1868,6 +1856,12 @@
    <header>gui/glspectrumgui.h</header>
    <container>1</container>
   </customwidget>
+  <customwidget>
+   <class>ValueDialZ</class>
+   <extends>QWidget</extends>
+   <header>gui/valuedialz.h</header>
+   <container>1</container>
+  </customwidget>
  </customwidgets>
  <resources>
   <include location="../../../sdrbase/resources/res.qrc"/>