diff --git a/src/FirmwarePlugin/PX4/PX4ParameterFactMetaData.xml b/src/FirmwarePlugin/PX4/PX4ParameterFactMetaData.xml
index 7b13791..d1d0c4f 100644
--- a/src/FirmwarePlugin/PX4/PX4ParameterFactMetaData.xml
+++ b/src/FirmwarePlugin/PX4/PX4ParameterFactMetaData.xml
@@ -922,23 +922,6 @@ Set to 2 to use heading from motion capture</short_desc>
       <short_desc>Require all the ESCs to be detected to arm</short_desc>
       <long_desc>This param is specific for ESCs reporting status. Normal ESCs configurations are not affected by the change of this param.</long_desc>
     </parameter>
-    <parameter name="COM_ARM_EKF_AB" default="0.0022" type="FLOAT">
-      <short_desc>Maximum value of EKF accelerometer delta velocity bias estimate that will allow arming.
-Note: ekf2 will limit the delta velocity bias estimate magnitude to be less than EKF2_ABL_LIM * FILTER_UPDATE_PERIOD_MS * 0.001 so this parameter must be less than that to be useful</short_desc>
-      <min>0.001</min>
-      <max>0.01</max>
-      <unit>m/s</unit>
-      <decimal>4</decimal>
-      <increment>0.0001</increment>
-    </parameter>
-    <parameter name="COM_ARM_EKF_GB" default="0.0011" type="FLOAT">
-      <short_desc>Maximum value of EKF gyro delta angle bias estimate that will allow arming</short_desc>
-      <min>0.0001</min>
-      <max>0.0017</max>
-      <unit>rad</unit>
-      <decimal>4</decimal>
-      <increment>0.0001</increment>
-    </parameter>
     <parameter name="COM_ARM_EKF_HGT" default="1.0" type="FLOAT">
       <short_desc>Maximum EKF height innovation test ratio that will allow arming</short_desc>
       <min>0.1</min>