diff --git a/.php-cs-fixer.dist.php b/.php-cs-fixer.dist.php
index cdab6ff..81b0de5 100644
--- a/.php-cs-fixer.dist.php
+++ b/.php-cs-fixer.dist.php
@@ -36,7 +36,7 @@
         __DIR__.'/tools',
     ])
     ->notPath([
-        '#PHPStan/.+/data/.+#',
+        '#.+/data/.+#',
     ])
     ->append([
         __FILE__,
diff --git a/tests/Collection/data/collection.php b/tests/Collection/data/collection.php
index 37aedea..01b6f2f 100644
--- a/tests/Collection/data/collection.php
+++ b/tests/Collection/data/collection.php
@@ -2,15 +2,6 @@
 
 declare(strict_types=1);
 
-/**
- * This file is part of the Nexus framework.
- *
- * (c) John Paul E. Balandan, CPA <paulbalandan@gmail.com>
- *
- * For the full copyright and license information, please view
- * the LICENSE file that was distributed with this source code.
- */
-
 namespace Nexus\Tests\Collection;
 
 use Nexus\Collection\Collection;
diff --git a/tests/Collection/data/iterator.php b/tests/Collection/data/iterator.php
index db56176..915b87c 100644
--- a/tests/Collection/data/iterator.php
+++ b/tests/Collection/data/iterator.php
@@ -2,15 +2,6 @@
 
 declare(strict_types=1);
 
-/**
- * This file is part of the Nexus framework.
- *
- * (c) John Paul E. Balandan, CPA <paulbalandan@gmail.com>
- *
- * For the full copyright and license information, please view
- * the LICENSE file that was distributed with this source code.
- */
-
 namespace Nexus\Tests\Collection;
 
 use Nexus\Collection\Collection;
diff --git a/tests/Option/data/option.php b/tests/Option/data/option.php
index 013a752..8ed8ead 100644
--- a/tests/Option/data/option.php
+++ b/tests/Option/data/option.php
@@ -2,15 +2,6 @@
 
 declare(strict_types=1);
 
-/**
- * This file is part of the Nexus framework.
- *
- * (c) John Paul E. Balandan, CPA <paulbalandan@gmail.com>
- *
- * For the full copyright and license information, please view
- * the LICENSE file that was distributed with this source code.
- */
-
 namespace Nexus\Tests\Option;
 
 use Nexus\Option\None;