diff --git a/release/arm/WANDBOARD-DUAL.conf b/release/arm/WANDBOARD-DUAL.conf
index e69dec35809..c20a4a96635 100644
--- a/release/arm/WANDBOARD-DUAL.conf
+++ b/release/arm/WANDBOARD-DUAL.conf
@@ -21,7 +21,7 @@ arm_install_uboot() {
 	UBOOT_FILES="u-boot.imx"
 	FATMOUNT="${DESTDIR}/fat"
 	UFSMOUNT="${DESTDIR}/ufs"
-	chroot ${CHROOTDIR} dd if=${UBOOT_DIR}/${UBOOT_FILES} \
+	chroot ${CHROOTDIR} dd if=${UBOOT_DIR##${CHROOTDIR}}/${UBOOT_FILES} \
 		of=/dev/${mddev} bs=512 seek=2
 	chroot ${CHROOTDIR} mkdir -p "${FATMOUNT}" "${UFSMOUNT}"
 	chroot ${CHROOTDIR} mount_msdosfs /dev/${mddev}s1 ${FATMOUNT}
diff --git a/release/arm/WANDBOARD-QUAD.conf b/release/arm/WANDBOARD-QUAD.conf
index 0ddf3d3dce4..d6de53dafab 100644
--- a/release/arm/WANDBOARD-QUAD.conf
+++ b/release/arm/WANDBOARD-QUAD.conf
@@ -21,7 +21,7 @@ arm_install_uboot() {
 	UBOOT_FILES="u-boot.imx"
 	FATMOUNT="${DESTDIR}/fat"
 	UFSMOUNT="${DESTDIR}/ufs"
-	chroot ${CHROOTDIR} dd if=${UBOOT_DIR}/${UBOOT_FILES} \
+	chroot ${CHROOTDIR} dd if=${UBOOT_DIR##${CHROOTDIR}}/${UBOOT_FILES} \
 		of=/dev/${mddev} bs=512 seek=2
 	chroot ${CHROOTDIR} mkdir -p "${FATMOUNT}" "${UFSMOUNT}"
 	chroot ${CHROOTDIR} mount_msdosfs /dev/${mddev}s1 ${FATMOUNT}
diff --git a/release/arm/WANDBOARD-SOLO.conf b/release/arm/WANDBOARD-SOLO.conf
index b7b035e10a8..bdc2ef91138 100644
--- a/release/arm/WANDBOARD-SOLO.conf
+++ b/release/arm/WANDBOARD-SOLO.conf
@@ -21,7 +21,7 @@ arm_install_uboot() {
 	UBOOT_FILES="u-boot.imx"
 	FATMOUNT="${DESTDIR}/fat"
 	UFSMOUNT="${DESTDIR}/ufs"
-	chroot ${CHROOTDIR} dd if=${UBOOT_DIR}/${UBOOT_FILES} \
+	chroot ${CHROOTDIR} dd if=${UBOOT_DIR##${CHROOTDIR}}/${UBOOT_FILES} \
 		of=/dev/${mddev} bs=512 seek=2
 	chroot ${CHROOTDIR} mkdir -p "${FATMOUNT}" "${UFSMOUNT}"
 	chroot ${CHROOTDIR} mount_msdosfs /dev/${mddev}s1 ${FATMOUNT}