diff --git a/ROMFS/px4fmu_common/init.d/4070_aerofc b/ROMFS/px4fmu_common/init.d/4070_aerofc
index 3d4199513e..26239fcb44 100644
--- a/ROMFS/px4fmu_common/init.d/4070_aerofc
+++ b/ROMFS/px4fmu_common/init.d/4070_aerofc
@@ -78,5 +78,5 @@ set OUTPUT_MODE tap_esc
 set MIXER quad_x
 set USE_IO no
 
-param set SYS_COMPANION 460800
+param set SYS_COMPANION 921600
 set MAVLINK_COMPANION_DEVICE /dev/ttyS1