diff --git a/meta-digi-arm/classes/image_types_digi.bbclass b/meta-digi-arm/classes/image_types_digi.bbclass
index 84fa099e2..ca0c6f60a 100644
--- a/meta-digi-arm/classes/image_types_digi.bbclass
+++ b/meta-digi-arm/classes/image_types_digi.bbclass
@@ -235,11 +235,13 @@ rootfs_sign() {
 	export CONFIG_SIGN_KEYS_PATH="${TRUSTFENCE_SIGN_KEYS_PATH}"
 	[ -n "${CONFIG_KEY_INDEX}" ] && export CONFIG_KEY_INDEX="${TRUSTFENCE_KEY_INDEX}"
 
-	ROOTFS_IMAGE="${IMGDEPLOYDIR}/${IMAGE_NAME}.rootfs.squashfs"
-	TMP_ROOTFS_IMAGE_SIGNED="$(mktemp ${ROOTFS_IMAGE}-signed.XXXXXX)"
-	# Sign rootfs read-only image
-	trustfence-sign-artifact.sh -p "${DIGI_SOM}" -r "${ROOTFS_IMAGE}" "${TMP_ROOTFS_IMAGE_SIGNED}"
-	mv "${TMP_ROOTFS_IMAGE_SIGNED}" "${ROOTFS_IMAGE}"
+	if [ "${DEY_SOC_VENDOR}" = "NXP" ]; then
+		ROOTFS_IMAGE="${IMGDEPLOYDIR}/${IMAGE_NAME}.rootfs.squashfs"
+		TMP_ROOTFS_IMAGE_SIGNED="$(mktemp ${ROOTFS_IMAGE}-signed.XXXXXX)"
+		# Sign rootfs read-only image
+		trustfence-sign-artifact.sh -p "${DIGI_SOM}" -r "${ROOTFS_IMAGE}" "${TMP_ROOTFS_IMAGE_SIGNED}"
+		mv "${TMP_ROOTFS_IMAGE_SIGNED}" "${ROOTFS_IMAGE}"
+	fi
 }
 
 rootfs_sign[dirs] = "${DEPLOY_DIR_IMAGE}"