diff --git a/src/boards/xiao_nrf52840_ble/board.h b/src/boards/xiao_nrf52840_ble/board.h
index eacabd2..b04dc39 100644
--- a/src/boards/xiao_nrf52840_ble/board.h
+++ b/src/boards/xiao_nrf52840_ble/board.h
@@ -28,10 +28,10 @@
 /*------------------------------------------------------------------*/
 /* LED
  *------------------------------------------------------------------*/
-// The board has 3 leds, but changing the number here causes OTA issues.
-#define LEDS_NUMBER      1
-#define LED_PRIMARY_PIN  PINNUM(0, 26)
-#define LED_STATE_ON     0
+#define LEDS_NUMBER       2
+#define LED_PRIMARY_PIN   PINNUM(0, 26) // red
+#define LED_SECONDARY_PIN PINNUM(0, 6) // blue
+#define LED_STATE_ON      0
 
 #define NEOPIXELS_NUMBER 0
 
diff --git a/src/boards/xiao_nrf52840_ble_sense/board.h b/src/boards/xiao_nrf52840_ble_sense/board.h
index ff0c204..cd74bc9 100644
--- a/src/boards/xiao_nrf52840_ble_sense/board.h
+++ b/src/boards/xiao_nrf52840_ble_sense/board.h
@@ -28,10 +28,10 @@
 /*------------------------------------------------------------------*/
 /* LED
  *------------------------------------------------------------------*/
-// The board has 3 leds, but changing the number here causes OTA issues.
-#define LEDS_NUMBER      1
-#define LED_PRIMARY_PIN  PINNUM(0, 26)
-#define LED_STATE_ON     0
+#define LEDS_NUMBER       2
+#define LED_PRIMARY_PIN   PINNUM(0, 26) // red
+#define LED_SECONDARY_PIN PINNUM(0, 6) // blue
+#define LED_STATE_ON      0
 
 #define NEOPIXELS_NUMBER 0