diff --git a/bsp/stm32/stm32f405-smdz-breadfruit/applications/main.c b/bsp/stm32/stm32f405-smdz-breadfruit/applications/main.c
index 8808256690..453681a90a 100644
--- a/bsp/stm32/stm32f405-smdz-breadfruit/applications/main.c
+++ b/bsp/stm32/stm32f405-smdz-breadfruit/applications/main.c
@@ -13,9 +13,8 @@
 #include <board.h>
 
 /* defined the LED0 pin: PC4-36 PA8-8,PC5-37,PA10-10*/
-//#define LED0_PIN    GET_PIN(C, 4)
-//#define LED0_PIN    36
 #define LED0_PIN 10
+
 int main(void)
 {
     int count = 1;