diff --git a/libraries/AP_HAL_ChibiOS/hwdef/skyviper-v2450/hwdef.dat b/libraries/AP_HAL_ChibiOS/hwdef/skyviper-v2450/hwdef.dat
index 9764fb3ec04655..63c1ba03c04557 100644
--- a/libraries/AP_HAL_ChibiOS/hwdef/skyviper-v2450/hwdef.dat
+++ b/libraries/AP_HAL_ChibiOS/hwdef/skyviper-v2450/hwdef.dat
@@ -72,8 +72,7 @@ define AP_BEACON_ENABLED 0
 define AP_OPTICALFLOW_ENABLED 0
 define AP_FRSKY_TELEM_ENABLED 0
 define AP_BEACON_ENABLED 0
-define HAL_ADSB_SAGETECH_ENABLED 0
-define HAL_ADSB_UAVIONIX_MAVLINK_ENABLED 0
+define HAL_ADSB_ENABLED 0
 define AP_AIS_ENABLED 0
 define AP_BATTERY_BACKEND_DEFAULT_ENABLED 0
 define AP_BATTERY_ANALOG_ENABLED 1
@@ -193,9 +192,6 @@ define OSD_PARAM_ENABLED 0
 define HAL_WITH_MSP_DISPLAYPORT 0
 define HAL_MSP_ENABLED 0
 
-// no UCP ADSB sensors:
-define HAL_ADSB_UCP_ENABLED 0
-
 // no auxiliary temperature sensors:
 define AP_TEMPERATURE_SENSOR_ENABLED 0