diff --git a/src/DevUtilities/src/Rector/Rector.php b/src/DevUtilities/src/Rector/Rector.php
index cf4a487..af127c9 100644
--- a/src/DevUtilities/src/Rector/Rector.php
+++ b/src/DevUtilities/src/Rector/Rector.php
@@ -23,7 +23,7 @@
 
 class Rector
 {
-    public static function rules(array $rules): array
+    public static function rules(array $rules = []): array
     {
         return array_merge([
             AddVoidReturnTypeWhereNoReturnRector::class,
@@ -31,7 +31,7 @@ public static function rules(array $rules): array
         ], $rules);
     }
 
-    public static function skip(array $rules): array
+    public static function skip(array $rules = []): array
     {
         return array_merge([
             CompactToVariablesRector::class,