diff --git a/hw/bsp/d5035_01/board.mk b/hw/bsp/d5035_01/board.mk
index 1f2b467a0..cbc9ca5bb 100644
--- a/hw/bsp/d5035_01/board.mk
+++ b/hw/bsp/d5035_01/board.mk
@@ -14,7 +14,7 @@ CFLAGS += \
   -DBOARD_NAME="\"D5035-01\"" \
   -DSVC_Handler=SVCall_Handler
 
-HWRED ?= 1
+HWREV ?= 1
 
 CFLAGS += -DHWREV=$(HWREV)