diff --git a/tools/osbuilder/dracut/Dockerfile.in b/tools/osbuilder/dracut/Dockerfile.in
index e80fa374a..dd689963c 100644
--- a/tools/osbuilder/dracut/Dockerfile.in
+++ b/tools/osbuilder/dracut/Dockerfile.in
@@ -5,7 +5,7 @@
 
 # openSUSE Tumbleweed image has only 'latest' tag so ignore DL3006 rule.
 # hadolint ignore=DL3006
-from opensuse/tumbleweed
+FROM opensuse/tumbleweed
 
 # zypper -y or --non-interactive can be used interchangeably here so ignore
 # DL3034 rule.
diff --git a/tools/packaging/static-build/qemu/Dockerfile b/tools/packaging/static-build/qemu/Dockerfile
index 013939232..ae1e24ff7 100644
--- a/tools/packaging/static-build/qemu/Dockerfile
+++ b/tools/packaging/static-build/qemu/Dockerfile
@@ -2,7 +2,7 @@
 # Copyright (c) 2020 Ant Group
 #
 # SPDX-License-Identifier: Apache-2.0
-from ubuntu:20.04
+FROM ubuntu:20.04
 
 # CACHE_TIMEOUT: date to invalid cache, if the date changes the image will be rebuild
 # This is required to keep build dependencies with security fixes.