diff --git a/tools/appliance/cks/ubuntu/22.04/scripts/add-interface-rule.sh b/tools/appliance/cks/ubuntu/22.04/scripts/add-interface-rule.sh
index a21d978012e..7a28f0e55cb 100644
--- a/tools/appliance/cks/ubuntu/22.04/scripts/add-interface-rule.sh
+++ b/tools/appliance/cks/ubuntu/22.04/scripts/add-interface-rule.sh
@@ -1,4 +1,20 @@
 #!/bin/bash
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you 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.
 
 # File and rule definition
 RULE_FILE="/etc/udev/rules.d/90-new-interface.rules"
@@ -22,4 +38,4 @@ fi
 # Reload udev rules and apply the changes
 udevadm control --reload-rules
 udevadm trigger
-echo "Udev rules reloaded and triggered."
\ No newline at end of file
+echo "Udev rules reloaded and triggered."
diff --git a/tools/appliance/cks/ubuntu/22.04/scripts/setup-interfaces.sh b/tools/appliance/cks/ubuntu/22.04/scripts/setup-interfaces.sh
index 61983d75dd8..4dd2caead56 100644
--- a/tools/appliance/cks/ubuntu/22.04/scripts/setup-interfaces.sh
+++ b/tools/appliance/cks/ubuntu/22.04/scripts/setup-interfaces.sh
@@ -1,4 +1,20 @@
 #!/bin/bash
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you 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.
 
 # Create the script in the /opt/bin directory
 SCRIPT_PATH="/usr/local/bin/update-netplan.sh"
@@ -44,4 +60,4 @@ chmod 777 $SCRIPT_PATH
 
 systemctl daemon-reload || true
 systemctl enable update-netplan.service || true
-systemctl start update-netplan.service || true
\ No newline at end of file
+systemctl start update-netplan.service || true