diff --git a/images/ubuntu/Dockerfile b/images/ubuntu/Dockerfile
index 1ad0fc5..e1694f9 100644
--- a/images/ubuntu/Dockerfile
+++ b/images/ubuntu/Dockerfile
@@ -1,16 +1,5 @@
-# Copyright (c) 2024 VEXXHOST, Inc.
-#
-# Licensed under the Apache License, Version 2.0 (the "License"); you may
-# not use this file except in compliance with the License. You may obtain
-# a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
-# License for the specific language governing permissions and limitations
-# under the License.
+# SPDX-License-Identifier: Apache-2.0
+# Atmosphere-Rebuild-Time: 2024-05-30T20:29:01Z
 
 FROM ubuntu:jammy-20240227
 LABEL org.opencontainers.image.source=https://github.com/vexxhost/atmosphere