diff --git a/libraries/AP_HAL_ChibiOS/hwdef/HolybroG4_Airspeed/hwdef-bl.dat b/libraries/AP_HAL_ChibiOS/hwdef/HolybroG4_Airspeed/hwdef-bl.dat
index 474364ec234152..3e85b9ce80c769 100644
--- a/libraries/AP_HAL_ChibiOS/hwdef/HolybroG4_Airspeed/hwdef-bl.dat
+++ b/libraries/AP_HAL_ChibiOS/hwdef/HolybroG4_Airspeed/hwdef-bl.dat
@@ -74,7 +74,7 @@ define HAL_DISABLE_LOOP_DELAY
 PB12 CAN2_RX CAN2
 PB13 CAN2_TX CAN2
 PB2 GPIO_CAN2_SILENT OUTPUT PUSHPULL SPEED_LOW LOW
-PB4 GPIO_CAN2_TERM OUTPUT PUSHPULL SPEED_LOW LOW
+PB4 GPIO_CAN1_TERM OUTPUT PUSHPULL SPEED_LOW LOW
 
 # make bl baudrate match debug baudrate for easier debugging
 define BOOTLOADER_BAUDRATE 57600
diff --git a/libraries/AP_HAL_ChibiOS/hwdef/HolybroG4_Airspeed/hwdef.dat b/libraries/AP_HAL_ChibiOS/hwdef/HolybroG4_Airspeed/hwdef.dat
index 6b568f18dca5c6..91ad28c8b294f9 100644
--- a/libraries/AP_HAL_ChibiOS/hwdef/HolybroG4_Airspeed/hwdef.dat
+++ b/libraries/AP_HAL_ChibiOS/hwdef/HolybroG4_Airspeed/hwdef.dat
@@ -75,7 +75,7 @@ define HAL_DISABLE_LOOP_DELAY
 PB12 CAN2_RX CAN2
 PB13 CAN2_TX CAN2
 PB2 GPIO_CAN2_SILENT OUTPUT PUSHPULL SPEED_LOW LOW
-PB4 GPIO_CAN2_TERM OUTPUT PUSHPULL SPEED_LOW HIGH
+PB4 GPIO_CAN1_TERM OUTPUT PUSHPULL SPEED_LOW HIGH
 
 define HAL_NO_MONITOR_THREAD