diff --git a/var_make_debian.sh b/var_make_debian.sh
index 17872b3be84c..d262eb4e1ebd 100755
--- a/var_make_debian.sh
+++ b/var_make_debian.sh
@@ -749,15 +749,15 @@ function make_uboot()
 #  $3 -- output dir
 #  $4 -- ubi file name
 function make_ubi() {
-	readonly local _rootfs=${1};
-	readonly local _tmp=${2};
-	readonly local _output=${3};
-	readonly local _ubi_file_name=${4};
-
-	readonly local UBI_CFG="${_tmp}/ubi.cfg"
-	readonly local UBIFS_IMG="${_tmp}/rootfs.ubifs"
-	readonly local UBI_IMG="${_output}/${_ubi_file_name}"
-	readonly local UBIFS_ROOTFS_DIR="${DEF_BUILDENV}/rootfs_ubi_tmp"
+	declare -r _rootfs=${1};
+	declare -r _tmp=${2};
+	declare -r _output=${3};
+	declare -r _ubi_file_name=${4};
+
+	declare -r UBI_CFG="${_tmp}/ubi.cfg"
+	declare -r UBIFS_IMG="${_tmp}/rootfs.ubifs"
+	declare -r UBI_IMG="${_output}/${_ubi_file_name}"
+	declare -r UBIFS_ROOTFS_DIR="${DEF_BUILDENV}/rootfs_ubi_tmp"
 
 	rm -rf ${UBIFS_ROOTFS_DIR}
 	cp -a ${_rootfs} ${UBIFS_ROOTFS_DIR}
diff --git a/variscite/weston_rootfs.sh b/variscite/weston_rootfs.sh
index 3b9fe3ee152c..539f9623e74d 100644
--- a/variscite/weston_rootfs.sh
+++ b/variscite/weston_rootfs.sh
@@ -914,13 +914,13 @@ EOF
 # $2 -- output images dir
 function make_weston_sdcard()
 {
-	readonly local LPARAM_BLOCK_DEVICE=${1}
-	readonly local LPARAM_OUTPUT_DIR=${2}
-	readonly local P1_MOUNT_DIR="${G_TMP_DIR}/p1"
-	readonly local DEBIAN_IMAGES_TO_ROOTFS_POINT="opt/images/Debian"
+	declare -r LPARAM_BLOCK_DEVICE=${1}
+	declare -r LPARAM_OUTPUT_DIR=${2}
+	declare -r P1_MOUNT_DIR="${G_TMP_DIR}/p1"
+	declare -r DEBIAN_IMAGES_TO_ROOTFS_POINT="opt/images/Debian"
 
-	readonly local BOOTLOAD_RESERVE_SIZE=8
-	readonly local SPARE_SIZE=4
+	declare -r BOOTLOAD_RESERVE_SIZE=8
+	declare -r SPARE_SIZE=4
 
 	[ "${LPARAM_BLOCK_DEVICE}" = "na" ] && {
 		pr_error "No valid block device: ${LPARAM_BLOCK_DEVICE}"
diff --git a/variscite/x11_rootfs.sh b/variscite/x11_rootfs.sh
index dcae4786618b..10ee7f017282 100644
--- a/variscite/x11_rootfs.sh
+++ b/variscite/x11_rootfs.sh
@@ -134,15 +134,15 @@ rm -f cleanup
 # $1 -- block device
 # $2 -- output images dir
 function make_x11_sdcard() {
-	readonly local LPARAM_BLOCK_DEVICE=${1}
-	readonly local LPARAM_OUTPUT_DIR=${2}
-	readonly local P1_MOUNT_DIR="${G_TMP_DIR}/p1"
-	readonly local P2_MOUNT_DIR="${G_TMP_DIR}/p2"
-	readonly local DEBIAN_IMAGES_TO_ROOTFS_POINT="opt/images/Debian"
-
-	readonly local BOOTLOAD_RESERVE=4
-	readonly local BOOT_ROM_SIZE=12
-	readonly local SPARE_SIZE=0
+	declare -r LPARAM_BLOCK_DEVICE=${1}
+	declare -r LPARAM_OUTPUT_DIR=${2}
+	declare -r P1_MOUNT_DIR="${G_TMP_DIR}/p1"
+	declare -r P2_MOUNT_DIR="${G_TMP_DIR}/p2"
+	declare -r DEBIAN_IMAGES_TO_ROOTFS_POINT="opt/images/Debian"
+
+	declare -r BOOTLOAD_RESERVE=4
+	declare -r BOOT_ROM_SIZE=12
+	declare -r SPARE_SIZE=0
 
 	[ "${LPARAM_BLOCK_DEVICE}" = "na" ] && {
 		pr_warning "No valid block device: ${LPARAM_BLOCK_DEVICE}"