diff --git a/src/SPC/builder/linux/library/nghttp3.php b/src/SPC/builder/linux/library/nghttp3.php
index 7e3fc11d..b26ef647 100644
--- a/src/SPC/builder/linux/library/nghttp3.php
+++ b/src/SPC/builder/linux/library/nghttp3.php
@@ -1,4 +1,4 @@
-<?php
+<?php
 
 declare(strict_types=1);
 
diff --git a/src/SPC/builder/macos/library/nghttp3.php b/src/SPC/builder/macos/library/nghttp3.php
index 6839802e..9feebb01 100644
--- a/src/SPC/builder/macos/library/nghttp3.php
+++ b/src/SPC/builder/macos/library/nghttp3.php
@@ -1,21 +1,4 @@
-<?php
-
-/**
- * Copyright (c) 2022 Yun Dou <dixyes@gmail.com>
- *
- * lwmbs is licensed under Mulan PSL v2. You can use this
- * software according to the terms and conditions of the
- * Mulan PSL v2. You may obtain a copy of Mulan PSL v2 at:
- *
- * http://license.coscl.org.cn/MulanPSL2
- *
- * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS,
- * WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED,
- * INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
- * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
- *
- * See the Mulan PSL v2 for more details.
- */
+<?php
 
 declare(strict_types=1);
 
diff --git a/src/SPC/builder/unix/library/nghttp3.php b/src/SPC/builder/unix/library/nghttp3.php
index c12cdaf5..08d0b419 100644
--- a/src/SPC/builder/unix/library/nghttp3.php
+++ b/src/SPC/builder/unix/library/nghttp3.php
@@ -1,4 +1,4 @@
-<?php
+<?php
 
 declare(strict_types=1);
 
diff --git a/src/SPC/builder/windows/library/nghttp3.php b/src/SPC/builder/windows/library/nghttp3.php
index 5fa21107..1586a4d8 100644
--- a/src/SPC/builder/windows/library/nghttp3.php
+++ b/src/SPC/builder/windows/library/nghttp3.php
@@ -1,4 +1,4 @@
-<?php
+<?php
 
 declare(strict_types=1);