diff --git a/libraries/AP_HAL/board/linux.h b/libraries/AP_HAL/board/linux.h
index d89f844900..963c495fee 100644
--- a/libraries/AP_HAL/board/linux.h
+++ b/libraries/AP_HAL/board/linux.h
@@ -199,7 +199,6 @@
 #elif CONFIG_HAL_BOARD_SUBTYPE == HAL_BOARD_SUBTYPE_LINUX_BLUE
 #define HAL_GPIO_A_LED_PIN 66
 #define HAL_GPIO_B_LED_PIN 67
-#define HAL_GPIO_C_LED_PIN 67
 #define HAL_GPIO_LED_ON    HIGH
 #define HAL_GPIO_LED_OFF   LOW
 #define HAL_INS_DEFAULT HAL_INS_MPU9250_I2C