diff --git a/companion/src/firmwares/generalsettings.cpp b/companion/src/firmwares/generalsettings.cpp
index 80f68dedf..6470f6ca3 100644
--- a/companion/src/firmwares/generalsettings.cpp
+++ b/companion/src/firmwares/generalsettings.cpp
@@ -494,20 +494,6 @@ FieldRange GeneralSettings::getPPM_MultiplierRange()
   return result;
 }
 
-//  static
-FieldRange GeneralSettings::getTxVoltageCalibrationRange()
-{
-  FieldRange result;
-
-  result.decimals = 1;
-  result.max = 9.9;
-  result.min = -result.max;
-  result.step = 0.1;
-  result.unit = tr("v");
-
-  return result;
-}
-
 //  static
 FieldRange GeneralSettings::getTxCurrentCalibration()
 {
diff --git a/companion/src/firmwares/generalsettings.h b/companion/src/firmwares/generalsettings.h
index f039c0f36..6904cc1a4 100644
--- a/companion/src/firmwares/generalsettings.h
+++ b/companion/src/firmwares/generalsettings.h
@@ -260,7 +260,6 @@ class GeneralSettings {
     static QString auxSerialModeToString(int value);
     static QString telemetryBaudrateToString(int value);
     static FieldRange getPPM_MultiplierRange();
-    static FieldRange getTxVoltageCalibrationRange();
     static FieldRange getTxCurrentCalibration();
     static AbstractStaticItemModel * antennaModeItemModel();
     static AbstractStaticItemModel * bluetoothModeItemModel();
diff --git a/companion/src/generaledit/hardware.cpp b/companion/src/generaledit/hardware.cpp
index 4f7e52a7a..477287b2e 100644
--- a/companion/src/generaledit/hardware.cpp
+++ b/companion/src/generaledit/hardware.cpp
@@ -86,15 +86,6 @@ HardwarePanel::HardwarePanel(QWidget * parent, GeneralSettings & generalSettings
     addLine(row);
   }
 
-  addLabel(tr("Battery Offset"), row, 0);
-  AutoDoubleSpinBox *txVoltageCalibration = new AutoDoubleSpinBox(this);
-  FieldRange txVCRng = GeneralSettings::getTxVoltageCalibrationRange();
-  txVoltageCalibration->setDecimals(txVCRng.decimals);
-  txVoltageCalibration->setSingleStep(txVCRng.step);
-  txVoltageCalibration->setSuffix(txVCRng.unit);
-  txVoltageCalibration->setField(generalSettings.txVoltageCalibration);
-  addParams(row, txVoltageCalibration);
-
   if (Boards::getCapability(board, Board::HasRTC)) {
     addLabel(tr("RTC Battery Check"), row, 0);
     AutoCheckBox *rtcCheckDisable = new AutoCheckBox(this);
@@ -183,7 +174,7 @@ HardwarePanel::HardwarePanel(QWidget * parent, GeneralSettings & generalSettings
     addLabel(tr("Current Offset"), row, 0);
     AutoSpinBox *txCurrentCalibration = new AutoSpinBox(this);
     FieldRange txCCRng = GeneralSettings::getTxCurrentCalibration();
-    txCurrentCalibration->setSuffix(txVCRng.unit);
+    txCurrentCalibration->setSuffix(txCCRng.unit);
     txCurrentCalibration->setField(generalSettings.txCurrentCalibration);
     addParams(row, txCurrentCalibration);
   }