diff --git a/meta-efi-secure-boot/recipes-bsp/efitools/efitools.inc b/meta-efi-secure-boot/recipes-bsp/efitools/efitools.inc
index 8dadf60..0217818 100644
--- a/meta-efi-secure-boot/recipes-bsp/efitools/efitools.inc
+++ b/meta-efi-secure-boot/recipes-bsp/efitools/efitools.inc
@@ -61,3 +61,5 @@ do_install() {
 }
 
 FILES_${PN} += "${EFI_BOOT_PATH}"
+
+SSTATE_DUPWHITELIST += "${DEPLOY_DIR_IMAGE}/LockDown.efi"