diff --git a/Admin/Installer.php b/Admin/Installer.php
index b5b94c2..841fffe 100755
--- a/Admin/Installer.php
+++ b/Admin/Installer.php
@@ -37,9 +37,9 @@ final class Installer extends InstallerAbstract
      */
     public static function install(DatabasePool $dbPool, ModuleInfo $info, SettingsInterface $cfgHandler) : void
     {
-    	parent::install($dbPool, $info, $cfgHandler);
+        parent::install($dbPool, $info, $cfgHandler);
 
-		$profile = new Profile(AccountMapper::get(1));
-		ProfileMapper::create($profile);
-	}
+        $profile = new Profile(AccountMapper::get(1));
+        ProfileMapper::create($profile);
+    }
 }
diff --git a/composer.json b/composer.json
index 8f2fb6d..7ad134b 100755
--- a/composer.json
+++ b/composer.json
@@ -9,7 +9,7 @@
     ],
     "require-dev": {
         "phpunit/phpunit": ">=9.4",
-        "friendsofphp/php-cs-fixer": ">=2.18",
+        "friendsofphp/php-cs-fixer": ">=3.0",
         "squizlabs/php_codesniffer": ">=3.5",
         "phpmd/phpmd": ">=2.9",
         "phpstan/phpstan": ">=0.12.58",