diff --git a/package/boot/uboot-envtools/files/mediatek_mt7622 b/package/boot/uboot-envtools/files/mediatek_mt7622
index 830414225e..654f78056a 100644
--- a/package/boot/uboot-envtools/files/mediatek_mt7622
+++ b/package/boot/uboot-envtools/files/mediatek_mt7622
@@ -39,7 +39,7 @@ ruijie,rg-ew3200gx-pro)
 	ubootenv_add_uci_config "/dev/mtd3" "0x0" "0x20000" "0x20000"
 	;;
 ubnt,unifi-6-lr-ubootmod)
-	ubootenv_add_uci_config "/dev/mtd2" "0x0" "0x4000" "0x10000"
+	ubootenv_add_uci_config "/dev/mtd2" "0x0" "0x4000" "0x1000"
 	;;
 xiaomi,redmi-router-ax6s)
 	ubootenv_add_uci_config "/dev/mtd3" "0x0" "0x10000" "0x40000"