diff --git a/main.c b/main.c
index f36dc20..bcede98 100644
--- a/main.c
+++ b/main.c
@@ -8,15 +8,6 @@
 #include "lib/7segment.h"
 
 void main() {
-//     DDRB = 0b10000000;
-// 
-//     while(1) {
-//         PORTB = 0b10000000;
-//         _delay_ms(500);
-//         PORTB = 0b00000000;
-//         _delay_ms(500);
-//     }
-
     DDRF  = 0b11111111;
     DDRK  = 0b00000000;
     PORTK = 0b00000001; // enable pull-up resistor