diff --git a/ROMFS/px4fmu_common/init.d/rc.mc_defaults b/ROMFS/px4fmu_common/init.d/rc.mc_defaults
index b6b0a5b4ed..65f1e38c6b 100644
--- a/ROMFS/px4fmu_common/init.d/rc.mc_defaults
+++ b/ROMFS/px4fmu_common/init.d/rc.mc_defaults
@@ -41,6 +41,7 @@ then
 	param set PE_POSNE_NOISE 0.5
 	param set PE_POSD_NOISE 1.0
 
+	param set NAV_ACCEPT_RAD 2.0
 fi
 
 set PWM_RATE 400