diff --git a/main.c b/main.c
index 95d20fd..3095437 100644
--- a/main.c
+++ b/main.c
@@ -1,6 +1,5 @@
 #define __AVR_ATmega2560__
 #define F_CPU 16000000UL
-#define TICK_BEEP false
 
 #include <avr/io.h>
 #include <util/delay.h>