diff --git a/ROMFS/px4fmu_common/init.d/rc.mc_defaults b/ROMFS/px4fmu_common/init.d/rc.mc_defaults
index e53c40541f..164a3239b9 100644
--- a/ROMFS/px4fmu_common/init.d/rc.mc_defaults
+++ b/ROMFS/px4fmu_common/init.d/rc.mc_defaults
@@ -18,6 +18,8 @@ then
 	param set PWM_MAX 1950
 	param set PWM_MIN 1075
 	param set PWM_RATE 400
+
+	param set GPS_UBX_DYNMODEL 6
 fi
 
 #