diff --git a/conf/machine/include/rockchip-extlinux.inc b/conf/machine/include/rockchip-extlinux.inc
index 1f036c4..fddab73 100644
--- a/conf/machine/include/rockchip-extlinux.inc
+++ b/conf/machine/include/rockchip-extlinux.inc
@@ -14,7 +14,7 @@ NONFITDT ?= "${@d.getVar('KERNEL_DEVICETREE').split()[0].split('/')[1]}"
 UBOOT_EXTLINUX ?= "1"
 UBOOT_EXTLINUX_ROOT ?= "root=PARTLABEL=rootfsA"
 UBOOT_EXTLINUX_FDTDIR ?= "${@bb.utils.contains('KERNEL_IMAGETYPE', 'fitImage', '', '/boot', d)}"
-UBOOT_EXTLINUX_FDT ?= "${@bb.utils.contains('KERNEL_IMAGETYPE', 'fitImage', '', '${NONFITDT}', d)}"
+UBOOT_EXTLINUX_FDT ?= "${@bb.utils.contains('KERNEL_IMAGETYPE', 'fitImage', '', '/boot/${NONFITDT}', d)}"
 UBOOT_EXTLINUX_CONSOLE ?= "earlycon console=tty1 console=${RK_CONSOLE_DEVICE},${RK_CONSOLE_BAUD}n8"
 UBOOT_EXTLINUX_KERNEL_ARGS ?= "rootwait rw rootfstype=ext4"
 UBOOT_EXTLINUX_KERNEL_IMAGE ?= "/boot/${KERNEL_IMAGETYPE}"