diff --git a/posix-configs/SITL/init/ekf2/plane b/posix-configs/SITL/init/ekf2/plane
index 20ec8d268f..b95e17307a 100644
--- a/posix-configs/SITL/init/ekf2/plane
+++ b/posix-configs/SITL/init/ekf2/plane
@@ -19,9 +19,12 @@ param set CAL_MAG0_ID 196616
 param set CAL_MAG0_XOFF 0.01
 
 param set COM_POS_FS_DELAY 5
+param set COM_POS_FS_EPH 25
+param set COM_POS_FS_EPV 50
 param set COM_POS_FS_GAIN 0
 param set COM_POS_FS_PROB 1
 param set COM_RC_IN_MODE 1
+param set COM_VEL_FS_EVH 5
 
 param set EKF2_AID_MASK 1
 param set EKF2_ANGERR_INIT 0.01