diff --git a/ROMFS/px4fmu_common/init.d/rc.vtol_defaults b/ROMFS/px4fmu_common/init.d/rc.vtol_defaults
index 1b7b6528cf..a0c59262ad 100644
--- a/ROMFS/px4fmu_common/init.d/rc.vtol_defaults
+++ b/ROMFS/px4fmu_common/init.d/rc.vtol_defaults
@@ -38,6 +38,8 @@ then
 	param set PE_POSNE_NOISE 0.5
 	param set PE_POSD_NOISE 1.25
 	param set PE_ABIAS_PNOISE 0.0001
+
+	param set NAV_ACC_RAD 3
 fi
 
 set PWM_DISARMED 900