diff --git a/board/scarlet/battery.c b/board/scarlet/battery.c
index eefa8e5409..51f773a261 100644
--- a/board/scarlet/battery.c
+++ b/board/scarlet/battery.c
@@ -16,9 +16,6 @@
 #include "gpio.h"
 #include "util.h"
 
-#define CPRINTS(format, args...) cprints(CC_USBCHARGE, format, ## args)
-#define CPRINTF(format, args...) cprintf(CC_USBCHARGE, format, ## args)
-
 /*
  * AE-Tech battery pack has two charging phases when operating
  * between 10 and 20C