diff --git a/libraries/AP_HAL_ChibiOS/hwdef/f303-MatekGPS/hwdef.dat b/libraries/AP_HAL_ChibiOS/hwdef/f303-MatekGPS/hwdef.dat
index 8f6723a02c..b50cc7669c 100644
--- a/libraries/AP_HAL_ChibiOS/hwdef/f303-MatekGPS/hwdef.dat
+++ b/libraries/AP_HAL_ChibiOS/hwdef/f303-MatekGPS/hwdef.dat
@@ -130,8 +130,8 @@ PA3 USART2_RX USART2 SPEED_HIGH NODMA
 PB10  USART3_TX USART3 SPEED_HIGH NODMA
 PB11  USART3_RX USART3 SPEED_HIGH NODMA
 
-# use DNA
-define HAL_CAN_DEFAULT_NODE_ID 0
+# use a default node ID so this works with MSP only
+define HAL_CAN_DEFAULT_NODE_ID 112
 
 define CAN_APP_NODE_NAME "org.ardupilot.f303_MatekGPS"