diff --git a/pyiceberg/catalog/s3tables.py b/pyiceberg/catalog/s3tables.py
index 1e6b8585d..a577613c9 100644
--- a/pyiceberg/catalog/s3tables.py
+++ b/pyiceberg/catalog/s3tables.py
@@ -1,3 +1,19 @@
+#  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.
 import re
 from typing import TYPE_CHECKING, List, Optional, Set, Tuple, Union
 
diff --git a/tests/catalog/integration_test_s3tables.py b/tests/catalog/integration_test_s3tables.py
index 7b880bee3..351f53012 100644
--- a/tests/catalog/integration_test_s3tables.py
+++ b/tests/catalog/integration_test_s3tables.py
@@ -1,3 +1,19 @@
+#  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.
 import pytest
 
 from pyiceberg.catalog.s3tables import S3TablesCatalog