diff --git a/src/MissionManager/GeoFenceController.cc b/src/MissionManager/GeoFenceController.cc
index e9acf663ffdf1e63cafc4b706f0bd3402f111e1d..689349c5b96f4a45656e3856f2e30c706cace2bb 100644
--- a/src/MissionManager/GeoFenceController.cc
+++ b/src/MissionManager/GeoFenceController.cc
@@ -117,7 +117,9 @@ void GeoFenceController::managerVehicleChanged(Vehicle* managerVehicle)
     connect(_geoFenceManager, &GeoFenceManager::removeAllComplete,              this, &GeoFenceController::_managerRemoveAllComplete);
     connect(_geoFenceManager, &GeoFenceManager::inProgressChanged,              this, &GeoFenceController::syncInProgressChanged);
 
+    //-- GeoFenceController::supported() tests both the capability bit AND the protocol version.
     connect(_managerVehicle,  &Vehicle::capabilityBitsChanged,                  this, &GeoFenceController::supportedChanged);
+    connect(_managerVehicle,  &Vehicle::requestProtocolVersion,                 this, &GeoFenceController::supportedChanged);
 
     connect(_managerVehicle->parameterManager(), &ParameterManager::parametersReadyChanged, this, &GeoFenceController::_parametersReady);
     _parametersReady();
diff --git a/src/MissionManager/RallyPointController.cc b/src/MissionManager/RallyPointController.cc
index e6f150f50ea3fc9b3b36149b607777c72976de64..60e9de40720faa4366b9a56fbd646feae6ba22ec 100644
--- a/src/MissionManager/RallyPointController.cc
+++ b/src/MissionManager/RallyPointController.cc
@@ -71,7 +71,9 @@ void RallyPointController::managerVehicleChanged(Vehicle* managerVehicle)
     connect(_rallyPointManager, &RallyPointManager::removeAllComplete,  this, &RallyPointController::_managerRemoveAllComplete);
     connect(_rallyPointManager, &RallyPointManager::inProgressChanged,  this, &RallyPointController::syncInProgressChanged);
 
+    //-- RallyPointController::supported() tests both the capability bit AND the protocol version.
     connect(_managerVehicle,    &Vehicle::capabilityBitsChanged,        this, &RallyPointController::supportedChanged);
+    connect(_managerVehicle,    &Vehicle::requestProtocolVersion,       this, &RallyPointController::supportedChanged);
 
     emit supportedChanged(supported());
 }