diff --git a/src/FirmwarePlugin/PX4/PX4ParameterFactMetaData.xml b/src/FirmwarePlugin/PX4/PX4ParameterFactMetaData.xml
index 622c41c..d598d3d 100644
--- a/src/FirmwarePlugin/PX4/PX4ParameterFactMetaData.xml
+++ b/src/FirmwarePlugin/PX4/PX4ParameterFactMetaData.xml
@@ -9428,9 +9428,14 @@
         <value code="1">RAM (not persistent)</value>
       </values>
     </parameter>
-    <parameter name="SYS_FAC_CAL_MODE" default="0" type="INT32" boolean="true">
+    <parameter name="SYS_FAC_CAL_MODE" default="0" type="INT32">
       <short_desc>Enable factory calibration mode</short_desc>
       <long_desc>If enabled, future sensor calibrations will be stored to /fs/mtd_caldata. Note: this is only supported on boards with a separate calibration storage /fs/mtd_caldata.</long_desc>
+      <values>
+        <value code="0">Disabled</value>
+        <value code="1">All sensors</value>
+        <value code="2">All sensors except mag</value>
+      </values>
     </parameter>
     <parameter name="SYS_FAILURE_EN" default="0" type="INT32" boolean="true">
       <short_desc>Enable failure injection</short_desc>