diff --git a/ROMFS/px4fmu_common/init.d/4070_aerofc b/ROMFS/px4fmu_common/init.d/4070_aerofc
index ca2dd812ad..b51dad970d 100644
--- a/ROMFS/px4fmu_common/init.d/4070_aerofc
+++ b/ROMFS/px4fmu_common/init.d/4070_aerofc
@@ -46,5 +46,5 @@ set OUTPUT_MODE tap_esc
 set MIXER quad_x
 set USE_IO no
 
-param set SYS_COMPANION 1500000
+param set SYS_COMPANION 460800
 set MAVLINK_COMPANION_DEVICE /dev/ttyS1