diff --git a/package/boot/uboot-envtools/files/ar71xx b/package/boot/uboot-envtools/files/ar71xx
index 234b2c428c..6e2415d24c 100644
--- a/package/boot/uboot-envtools/files/ar71xx
+++ b/package/boot/uboot-envtools/files/ar71xx
@@ -14,7 +14,8 @@ touch /etc/config/ubootenv
 board=$(ar71xx_board_name)
 
 case "$board" in
-all0258n)
+all0258n | \
+cap4200ag)
 	ubootenv_add_uci_config "/dev/mtd1" "0x0" "0x10000" "0x10000"
 	;;
 alfa-ap96 | \