diff --git a/ROMFS/px4fmu_common/init.d/1001_rc_quad_x.hil b/ROMFS/px4fmu_common/init.d/1001_rc_quad_x.hil
index adb282ebc4..b61fdd45b3 100644
--- a/ROMFS/px4fmu_common/init.d/1001_rc_quad_x.hil
+++ b/ROMFS/px4fmu_common/init.d/1001_rc_quad_x.hil
@@ -8,7 +8,6 @@
 # @maintainer Lorenz Meier <lorenz@px4.io>
 #
 
-sh /etc/init.d/rc.mc_defaults
+sh /etc/init.d/4001_quad_x
 
-set MIXER quad_x
 param set SYS_HITL 1
diff --git a/ROMFS/px4fmu_common/init.d/rcS b/ROMFS/px4fmu_common/init.d/rcS
index 2bd2b92fa4..7e9149030a 100644
--- a/ROMFS/px4fmu_common/init.d/rcS
+++ b/ROMFS/px4fmu_common/init.d/rcS
@@ -194,7 +194,7 @@ then
 	set MAV_TYPE none
 	set FAILSAFE none
 	set USE_IO no
-	set LOGGER_BUF 16
+	set LOGGER_BUF 14
 
 	if ver hwcmp PX4FMU_V4
 	then