diff --git a/libraries/AP_HAL_ChibiOS/hwdef/ReaperF745/hwdef.dat b/libraries/AP_HAL_ChibiOS/hwdef/ReaperF745/hwdef.dat
index a862e1142d..1cc5fcdfbb 100644
--- a/libraries/AP_HAL_ChibiOS/hwdef/ReaperF745/hwdef.dat
+++ b/libraries/AP_HAL_ChibiOS/hwdef/ReaperF745/hwdef.dat
@@ -152,5 +152,3 @@ define AP_GRIPPER_ENABLED 0
 define HAL_PARACHUTE_ENABLED 0
 define HAL_SPRAYER_ENABLED 0
 define AP_BATTERY_SMBUS_ENABLED 0
-define AP_BATTERY_FUELFLOW_ENABLED 0
-define AP_BATTERY_FUELLEVEL_PWM_ENABLED 0