diff --git a/src/FirmwarePlugin/PX4/PX4ParameterFactMetaData.xml b/src/FirmwarePlugin/PX4/PX4ParameterFactMetaData.xml
index c3b99a7..45e032d 100644
--- a/src/FirmwarePlugin/PX4/PX4ParameterFactMetaData.xml
+++ b/src/FirmwarePlugin/PX4/PX4ParameterFactMetaData.xml
@@ -4175,10 +4175,11 @@
         <value code="13">Hexarotor</value>
         <value code="14">Octorotor</value>
         <value code="15">Tricopter</value>
-        <value code="19">VTOL Tailsitter Duo</value>
-        <value code="20">VTOL Tailsitter Quad</value>
+        <value code="19">VTOL Two-rotor Tailsitter</value>
+        <value code="20">VTOL Quad-rotor Tailsitter</value>
         <value code="21">VTOL Tiltrotor</value>
-        <value code="22">VTOL Standard (quadplane)</value>
+        <value code="22">VTOL Standard (separate fixed rotors for hover and cruise flight)</value>
+        <value code="23">VTOL Tailsitter</value>
       </values>
     </parameter>
     <parameter name="MAV_USEHILGPS" default="0" type="INT32" boolean="true">