diff --git a/src/v2/Create2Factory.sol b/src/v2/Create2Factory.sol
index 0e5941a..3bbf350 100644
--- a/src/v2/Create2Factory.sol
+++ b/src/v2/Create2Factory.sol
@@ -1,11 +1,13 @@
 /*
  * Copyright (c) 2024, Circle Internet Financial Limited.
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * 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
+ *      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,