diff --git a/main/main.c b/main/main.c
index 6bb13d4..70d2b5c 100644
--- a/main/main.c
+++ b/main/main.c
@@ -3,8 +3,8 @@
  *
  * Hardware:
  *   ESP32-C5 with ECDSA key stored in eFuse
- *   GPIO  9  – Boot button (active-low, press = GND)
- *   GPIO 15  – User LED   (active-high, 1 = on)
+ *   GPIO 28  – Boot button (active-low, press = GND)
+ *   GPIO 27  – User LED   (active-high, 1 = on)
  *
  * Provisioning:
  *   On first boot, if no ECDSA key is present in eFuse, a random P-256
@@ -44,8 +44,8 @@ static const char *TAG = "main";
 /* -------------------------------------------------------------------------
  * GPIO defines
  * ---------------------------------------------------------------------- */
-#define GPIO_BTN  9   /* Boot button, active-low */
-#define GPIO_LED  15  /* User LED, active-high  */
+#define GPIO_BTN  28  /* Boot button, active-low */
+#define GPIO_LED  27  /* User LED, active-high  */
 
 /* -------------------------------------------------------------------------
  * Button / LED types