diff --git a/rector.php b/rector.php
index d57c8f491..295ccef6c 100644
--- a/rector.php
+++ b/rector.php
@@ -19,6 +19,7 @@
 
 use Rector\Config\RectorConfig;
 use Rector\Php70\Rector\FunctionLike\ExceptionHandlerTypehintRector;
+use Rector\Php81\Rector\Property\ReadOnlyPropertyRector;
 use Rector\PHPUnit\CodeQuality\Rector\Class_\NarrowUnusedSetUpDefinedPropertyRector;
 use Rector\PHPUnit\CodeQuality\Rector\Class_\PreferPHPUnitThisCallRector;
 use Rector\PHPUnit\Set\PHPUnitSetList;
@@ -40,6 +41,7 @@
     $rectorConfig->importShortClasses(false);
     $rectorConfig->skip([
         ExceptionHandlerTypehintRector::class,
+        ReadOnlyPropertyRector::class,
         PreferPHPUnitThisCallRector::class,
         NarrowUnusedSetUpDefinedPropertyRector::class,
     ]);