diff --git a/src/FirmwarePlugin/PX4/PX4ParameterFactMetaData.xml b/src/FirmwarePlugin/PX4/PX4ParameterFactMetaData.xml
index af68b2d..68391a0 100644
--- a/src/FirmwarePlugin/PX4/PX4ParameterFactMetaData.xml
+++ b/src/FirmwarePlugin/PX4/PX4ParameterFactMetaData.xml
@@ -1604,7 +1604,7 @@
     </parameter>
     <parameter name="EKF2_AID_MASK" default="0" type="INT32">
       <short_desc>Integer bitmask controlling data fusion and aiding methods</short_desc>
-      <long_desc>Set bits in the following positions to enable: 0 : Deprecated, use EKF2_GPS_CTRL instead 1 : Set to true to use optical flow data if available 2 : Deprecated, use EKF2_IMU_CTRL instead 3 : Deprecated, use EKF2_EV_CTRL instead 4 : Deprecated, use EKF2_EV_CTRL instead 5 : Set to true to enable multi-rotor drag specific force fusion 6 : Deprecated, use EKF2_EV_CTRL instead 7 : Deprecated, use EKF2_GPS_CTRL instead 3 : Deprecated, use EKF2_EV_CTRL instead</long_desc>
+      <long_desc>Set bits in the following positions to enable: 0 : Deprecated, use EKF2_GPS_CTRL instead 1 : Set to true to use optical flow data if available 2 : Deprecated, use EKF2_IMU_CTRL instead 3 : Deprecated, use EKF2_EV_CTRL instead 4 : Deprecated, use EKF2_EV_CTRL instead 5 : Set to true to enable multi-rotor drag specific force fusion 6 : Deprecated, use EKF2_EV_CTRL instead 7 : Deprecated, use EKF2_GPS_CTRL instead 8 : Deprecated, use EKF2_EV_CTRL instead</long_desc>
       <min>0</min>
       <max>511</max>
       <reboot_required>true</reboot_required>