diff --git a/libraries/AP_HAL_ChibiOS/hwdef/CSKY405/hwdef.dat b/libraries/AP_HAL_ChibiOS/hwdef/CSKY405/hwdef.dat
index d7f74cc7ba..97c5818937 100644
--- a/libraries/AP_HAL_ChibiOS/hwdef/CSKY405/hwdef.dat
+++ b/libraries/AP_HAL_ChibiOS/hwdef/CSKY405/hwdef.dat
@@ -28,7 +28,6 @@ PA14 LED0 OUTPUT LOW GPIO(90) # blue marked as ACT
 PA13 LED1 OUTPUT LOW GPIO(91) # green marked as B/E
 define HAL_GPIO_A_LED_PIN 91
 define HAL_GPIO_B_LED_PIN 90
-define HAL_GPIO_LED_OFF 1
 
 # --------------------- PWM -----------------------
 PA8  TIM1_CH1   TIM1  PWM(1)  GPIO(50)          // S1
@@ -187,4 +186,4 @@ define HAL_HOTT_TELEM_ENABLED 0
 define HAL_NMEA_OUTPUT_ENABLED 0
 define HAL_BUTTON_ENABLED 0
 define AP_NOTIFY_OREOLED_ENABLED 0
-define HAL_PICCOLO_CAN_ENABLE 0
\ No newline at end of file
+define HAL_PICCOLO_CAN_ENABLE 0