diff --git a/meta-nuvoton/conf/machine/evb-npcm845.conf b/meta-nuvoton/conf/machine/evb-npcm845.conf
index 8802231..02e0659 100644
--- a/meta-nuvoton/conf/machine/evb-npcm845.conf
+++ b/meta-nuvoton/conf/machine/evb-npcm845.conf
@@ -12,6 +12,7 @@
 
 FLASH_SIZE = "65536"
 FLASH_UBOOT_OFFSET:flash-65536 = "0"
+FLASH_UBOOT_ENV_OFFSET:flash-65536 = "3840"
 FLASH_KERNEL_OFFSET:flash-65536 = "4096"
 FLASH_ROFS_OFFSET:flash-65536 = "12288"
 FLASH_RWFS_OFFSET:flash-65536 = "61440"
diff --git a/meta-nuvoton/conf/machine/include/npcm8xx.inc b/meta-nuvoton/conf/machine/include/npcm8xx.inc
index d3cb516..16bce5b 100644
--- a/meta-nuvoton/conf/machine/include/npcm8xx.inc
+++ b/meta-nuvoton/conf/machine/include/npcm8xx.inc
@@ -13,6 +13,7 @@
 
 FLASH_SIZE ?= "32768"
 FLASH_UBOOT_OFFSET ?= "0"
+FLASH_UBOOT_ENV_OFFSET = "1024"
 FLASH_KERNEL_OFFSET ?= "2048"
 FLASH_ROFS_OFFSET ?= "8192"
 FLASH_RWFS_OFFSET ?= "31744"