diff --git a/posix-configs/SITL/init/ekf2/tailsitter b/posix-configs/SITL/init/ekf2/tailsitter
index 7132f6d4fe..57b6c7fbcf 100644
--- a/posix-configs/SITL/init/ekf2/tailsitter
+++ b/posix-configs/SITL/init/ekf2/tailsitter
@@ -36,7 +36,7 @@ param set SDLOG_DIRS_MAX 7
 param set SENS_BOARD_ROT 0
 param set SENS_BOARD_X_OFF 0.000001
 param set SENS_DPRES_OFF 0.001
-param set SYS_AUTOSTART 4010
+param set SYS_AUTOSTART 13003
 param set SYS_MC_EST_GROUP 2
 param set SYS_RESTART_TYPE 2
 param set VT_TYPE 0