diff --git a/rector.php b/rector.php
index 2c5b08bec..ec9a0c684 100644
--- a/rector.php
+++ b/rector.php
@@ -12,14 +12,49 @@ return static function (RectorConfig $rectorConfig): void {
         __DIR__ . '/src',
     ]);
 
-    $rectorConfig->cacheClass(\Rector\Caching\ValueObject\Storage\FileCacheStorage::class);
-    $rectorConfig->cacheDirectory(__DIR__.'/.cache/rector');
+    //$rectorConfig->cacheClass(\Rector\Caching\ValueObject\Storage\FileCacheStorage::class);
+    //$rectorConfig->cacheDirectory(__DIR__ . '/.cache/rector');
 
     // register a single rule
     $rectorConfig->rule(InlineConstructorDefaultToPropertyRector::class);
+    $rectorConfig->disableParallel();
 
-    // define sets of rules
-    //    $rectorConfig->sets([
-    //        LevelSetList::UP_TO_PHP_74
-    //    ]);
+    //define sets of rules
+    $rectorConfig->sets([
+        LevelSetList::UP_TO_PHP_74
+    ]);
+
+    // skip some path...
+    $rectorConfig->skip([
+        // make rector stuck for some files
+        \Rector\Php56\Rector\FunctionLike\AddDefaultValueForUndefinedVariableRector::class,
+
+        // we need to discuss this: are we going to have FALSE in tests instead of an error ?
+        \Rector\Php71\Rector\FuncCall\CountOnNullRector::class,
+
+        // must merge MR500 and review a typing of "ArrayCollection" in entities
+        \Rector\TypeDeclaration\Rector\Property\TypedPropertyFromAssignsRector::class,
+
+        // remove all PHP80 rules, in order to activate them one by one
+        \Rector\Php80\Rector\ClassMethod\AddParamBasedOnParentClassMethodRector::class,
+        \Rector\Php80\Rector\Class_\AnnotationToAttributeRector::class,
+        \Rector\Php80\Rector\Switch_\ChangeSwitchToMatchRector::class,
+        \Rector\Php80\Rector\FuncCall\ClassOnObjectRector::class,
+        \Rector\Php80\Rector\ClassConstFetch\ClassOnThisVariableObjectRector::class,
+        \Rector\Php80\Rector\Class_\ClassPropertyAssignToConstructorPromotionRector::class,
+        \Rector\Php80\Rector\Class_\DoctrineAnnotationClassToAttributeRector::class,
+        \Rector\Php80\Rector\ClassMethod\FinalPrivateToPrivateVisibilityRector::class,
+        \Rector\Php80\Rector\Ternary\GetDebugTypeRector::class,
+        \Rector\Php80\Rector\FunctionLike\MixedTypeRector::class,
+        \Rector\Php80\Rector\Property\NestedAnnotationToAttributeRector::class,
+        \Rector\Php80\Rector\FuncCall\Php8ResourceReturnToObjectRector::class,
+        \Rector\Php80\Rector\Catch_\RemoveUnusedVariableInCatchRector::class,
+        \Rector\Php80\Rector\ClassMethod\SetStateToStaticRector::class,
+        \Rector\Php80\Rector\NotIdentical\StrContainsRector::class,
+        \Rector\Php80\Rector\Identical\StrEndsWithRector::class,
+        \Rector\Php80\Rector\Identical\StrStartsWithRector::class,
+        \Rector\Php80\Rector\Class_\StringableForToStringRector::class,
+        \Rector\Php80\Rector\FuncCall\TokenGetAllToObjectRector::class,
+        \Rector\Php80\Rector\FunctionLike\UnionTypesRector::class
+    ]);
 };