diff --git a/custom-example/src/FirmwarePlugin/CustomFirmwarePlugin.cc b/custom-example/src/FirmwarePlugin/CustomFirmwarePlugin.cc
index 3f3a664c4531d63c119b76452dae9cd1b393f7ac..ba0107af4b300d23bffe5a68ecbc12b4b69dc50a 100644
--- a/custom-example/src/FirmwarePlugin/CustomFirmwarePlugin.cc
+++ b/custom-example/src/FirmwarePlugin/CustomFirmwarePlugin.cc
@@ -19,6 +19,14 @@
 //-----------------------------------------------------------------------------
 CustomFirmwarePlugin::CustomFirmwarePlugin()
 {
+    for (int i = 0; i < _flightModeInfoList.count(); i++) {
+        FlightModeInfo_t& info = _flightModeInfoList[i];
+        //-- Narrow the options to only these two
+        if (info.name != _altCtlFlightMode &&
+            info.name != _posCtlFlightMode) {
+            info.canBeSet = false;
+        }
+    }
 }
 
 //-----------------------------------------------------------------------------