diff --git a/configs/P1020RDB-PD_defconfig b/configs/P1020RDB-PD_defconfig
index 528f023..c39509e 100644
--- a/configs/P1020RDB-PD_defconfig
+++ b/configs/P1020RDB-PD_defconfig
@@ -32,6 +32,7 @@
 CONFIG_MTDIDS_DEFAULT="nor0=ec000000.nor"
 CONFIG_MTDPARTS_DEFAULT="mtdparts=ec000000.nor:128k(dtb),6016k(kernel),57088k(fs),1m(vsc7385-firmware),1280k(u-boot)"
 CONFIG_OF_CONTROL=y
+CONFIG_ENV_OVERWRITE=y
 CONFIG_ENV_IS_IN_FLASH=y
 CONFIG_ENV_ADDR=0xEFF20000
 CONFIG_DM=y