diff --git a/.php-cs-fixer.php b/.php-cs-fixer.php
new file mode 100644
index 0000000000..38b8df8e41
--- /dev/null
+++ b/.php-cs-fixer.php
@@ -0,0 +1,27 @@
+<?php
+
+/**
+ * @copyright Copyright (C) Ibexa AS. All rights reserved.
+ * @license For full copyright and license information view LICENSE file distributed with this source code.
+ */
+declare(strict_types=1);
+
+use Ibexa\CodeStyle\PhpCsFixer\InternalConfigFactory;
+
+$configFactory = new InternalConfigFactory();
+$configFactory->withRules([
+    'header_comment' => false,
+]);
+
+return $configFactory
+    ->buildConfig()
+    ->setFinder(
+        PhpCsFixer\Finder::create()
+            ->in(
+                array_filter([
+                    __DIR__ . '/code_samples',
+                    __DIR__ . '/tests',
+                ], 'is_dir')
+            )
+            ->files()->name('*.php')
+    );
diff --git a/.php_cs b/.php_cs
deleted file mode 100644
index 6e09b5df18..0000000000
--- a/.php_cs
+++ /dev/null
@@ -1,14 +0,0 @@
-<?php
-
-$header = <<<'EOF'
-@copyright Copyright (C) eZ Systems AS. All rights reserved.
-@license For full copyright and license information view LICENSE file distributed with this source code.
-EOF;
-
-return return  EzSystems\EzPlatformCodeStyle\PhpCsFixer\EzPlatformInternalConfigFactory::build()
-    ->setFinder(
-        PhpCsFixer\Finder::create()
-            ->in(__DIR__ . '/tests')
-            ->files()->name('*.php')
-    )
-;
diff --git a/composer.json b/composer.json
index 6c2aee8746..75179f752e 100644
--- a/composer.json
+++ b/composer.json
@@ -14,7 +14,10 @@
         "symfony/property-access": "^5.0"
     },
     "require-dev": {
-        "ezsystems/ezplatform-code-style": "^0.1.0",
-        "friendsofphp/php-cs-fixer": "^2.16.0"
+        "ibexa/code-style": "^1.0"
+    },
+    "scripts": {
+        "fix-cs": "php-cs-fixer fix --config=.php-cs-fixer.php -v --show-progress=dots",
+        "check-cs": "@fix-cs --dry-run"
     }
 }