diff --git a/ROMFS/px4fmu_common/init.d/rc.mc_defaults b/ROMFS/px4fmu_common/init.d/rc.mc_defaults
index 995e9ddbab8..d3c5dd0e39f 100644
--- a/ROMFS/px4fmu_common/init.d/rc.mc_defaults
+++ b/ROMFS/px4fmu_common/init.d/rc.mc_defaults
@@ -15,8 +15,6 @@ then
 	param set-default IMU_GYRO_RATEMAX 800
 fi
 
-param set-default NAV_ACC_RAD 2
-
 param set-default RTL_RETURN_ALT 30
 param set-default RTL_DESCEND_ALT 10