diff --git a/src/uniwill_interfaces.h b/src/uniwill_interfaces.h
index 9071906..628cf04 100644
--- a/src/uniwill_interfaces.h
+++ b/src/uniwill_interfaces.h
@@ -71,7 +71,6 @@ typedef void (uniwill_event_callb_t)(u32);
 #define UW_EC_REG_FEATURES_1_BIT_1_ZONE_RGB_KB		0x04
 
 #define UW_EC_REG_ROMID_START				0x0770
-#define UW_EC_REG_ROMID_END				0x077d
 #define UW_EC_REG_ROMID_SPECIAL_1			0x077e
 #define UW_EC_REG_ROMID_SPECIAL_2			0x077f