diff --git a/priv/resource_snapshots/test_repo/devices/20260422204908.json.license b/priv/resource_snapshots/test_repo/devices/20260422204908.json.license
new file mode 100644
index 0000000..0891230
--- /dev/null
+++ b/priv/resource_snapshots/test_repo/devices/20260422204908.json.license
@@ -0,0 +1,3 @@
+SPDX-FileCopyrightText: 2023 ash_sqlite contributors <https://github.com/ash-project/ash_sqlite/graphs.contributors>
+
+SPDX-License-Identifier: MIT
diff --git a/priv/test_repo/migrations/20260422204907_add_device_status.exs b/priv/test_repo/migrations/20260422204907_add_device_status.exs
index 05e6018..cb8de3c 100644
--- a/priv/test_repo/migrations/20260422204907_add_device_status.exs
+++ b/priv/test_repo/migrations/20260422204907_add_device_status.exs
@@ -1,3 +1,7 @@
+# SPDX-FileCopyrightText: 2023 ash_sqlite contributors <https://github.com/ash-project/ash_sqlite/graphs/contributors>
+#
+# SPDX-License-Identifier: MIT
+
 defmodule AshSqlite.TestRepo.Migrations.AddDeviceStatus do
   @moduledoc """
   Updates resources based on their most recent snapshots.
diff --git a/test/libsql_adapter_support_test.exs b/test/libsql_adapter_support_test.exs
index 9a0fdc4..32dd38a 100644
--- a/test/libsql_adapter_support_test.exs
+++ b/test/libsql_adapter_support_test.exs
@@ -1,3 +1,7 @@
+# SPDX-FileCopyrightText: 2023 ash_sqlite contributors <https://github.com/ash-project/ash_sqlite/graphs/contributors>
+#
+# SPDX-License-Identifier: MIT
+
 # Tests for libSQL adapter support changes.
 #
 # These tests verify the three changes that enable ecto_libsql: