diff --git a/posix-configs/SITL/init/ekf2/tiltrotor b/posix-configs/SITL/init/ekf2/tiltrotor
index 21d40b253d..d57b8b8e7d 100644
--- a/posix-configs/SITL/init/ekf2/tiltrotor
+++ b/posix-configs/SITL/init/ekf2/tiltrotor
@@ -57,7 +57,7 @@ param set SYS_AUTOSTART 13006
 param set SYS_MC_EST_GROUP 2
 param set SYS_RESTART_TYPE 2
 param set VT_MOT_COUNT 4
-param set VT_TRANS_THR 0.75
+param set VT_F_TRANS_THR 0.75
 param set VT_TYPE 1
 param set VT_TILT_FW 3.1415
 param set VT_TILT_TRANS 1.2