diff --git a/LCD/LCD/environment.h b/LCD/LCD/environment.h
index a916ef1..d35dde3 100644
--- a/LCD/LCD/environment.h
+++ b/LCD/LCD/environment.h
@@ -1,3 +1,3 @@
 #pragma once
 
-#define F_CPU 4336180
\ No newline at end of file
+#define F_CPU 4336180 / 8
\ No newline at end of file