diff --git a/conf/machine/am335x-nmhw21.conf b/conf/machine/am335x-nmhw21.conf
index c491ef7..686f27c 100644
--- a/conf/machine/am335x-nmhw21.conf
+++ b/conf/machine/am335x-nmhw21.conf
@@ -21,6 +21,10 @@ KERNEL_IMAGETYPE = "zImage"
 KERNEL_IMAGETYPES = "fitImage zImage"
 KERNEL_IMAGETYPE_sota = "fitImage"
 KERNEL_IMAGETYPES_sota = "fitImage"
+
+INITRAMFS_IMAGE_BUNDLE_sota = "1"
+OSTREE_KERNEL = "${KERNEL_IMAGETYPE}-${INITRAMFS_IMAGE}-${MACHINE}-${MACHINE}"
+
 UBOOT_ENTRYPOINT ?= "0x80008000"
 IMAGE_BOOT_FILES = "MLO u-boot.img"