diff --git a/src/VehicleSetup/FirmwareUpgrade.qml b/src/VehicleSetup/FirmwareUpgrade.qml
index 3ce9c43819377a97d41e34d14dc973ef5485fcc1..f145c5b5d6baf82f2f79cae8ccecf831f06c3f5e 100644
--- a/src/VehicleSetup/FirmwareUpgrade.qml
+++ b/src/VehicleSetup/FirmwareUpgrade.qml
@@ -261,7 +261,7 @@ SetupPage {
                         Component.onCompleted: {
                             if(!QGroundControl.hasAPMSupport) {
                                 _defaultFirmwareFact.rawValue = _defaultFimwareTypePX4
-                                parent.firmwareVersionChanged(firmwareTypeList)
+                                firmwareVersionChanged(firmwareTypeList)
                             }
                         }