diff --git a/lib/Factory/AbstractMetadataFactory.php b/lib/Factory/AbstractMetadataFactory.php
index 8048221..8a28079 100644
--- a/lib/Factory/AbstractMetadataFactory.php
+++ b/lib/Factory/AbstractMetadataFactory.php
@@ -152,7 +152,6 @@ protected function dispatchClassMetadataLoadedEvent(ClassMetadataInterface $clas
      * @param string|object $value
      *
      * @return string|bool
-     *
      * @phpstan-return class-string|bool
      */
     private function getClass($value)
diff --git a/lib/Factory/MetadataFactoryInterface.php b/lib/Factory/MetadataFactoryInterface.php
index 397c62a..5a5cabb 100644
--- a/lib/Factory/MetadataFactoryInterface.php
+++ b/lib/Factory/MetadataFactoryInterface.php
@@ -18,10 +18,9 @@ interface MetadataFactoryInterface
      * name, the same metadata instance is returned.
      *
      * @param object|string $value
+     * @phpstan-param object|class-string $value
      *
      * @throws InvalidArgumentException
-     *
-     * @phpstan-param object|class-string $value
      */
     public function getMetadataFor($value): ClassMetadataInterface;
 
@@ -29,7 +28,6 @@ public function getMetadataFor($value): ClassMetadataInterface;
      * Checks if class has metadata.
      *
      * @param object|string $value
-     *
      * @phpstan-param object|class-string $value
      */
     public function hasMetadataFor($value): bool;
diff --git a/lib/Loader/Processor/Annotation/Processor.php b/lib/Loader/Processor/Annotation/Processor.php
index 5e4cdee..2aaa81f 100644
--- a/lib/Loader/Processor/Annotation/Processor.php
+++ b/lib/Loader/Processor/Annotation/Processor.php
@@ -4,6 +4,7 @@
 
 namespace Kcs\Metadata\Loader\Processor\Annotation;
 
+use Attribute;
 use Doctrine\Common\Annotations\Annotation\Required;
 use TypeError;
 
@@ -16,7 +17,7 @@
  * @Annotation()
  * @Target({"CLASS"})
  */
-// [\Attribute] // phpcs:ignore SlevomatCodingStandard.Namespaces.ReferenceUsedNamesOnly.ReferenceViaFullyQualifiedName
+#[Attribute]
 class Processor
 {
     /**
@@ -27,7 +28,6 @@ class Processor
 
     /**
      * @param string|array $annotation Doctrine annotations would pass an array with all data.
-     *
      * @phpstan-param class-string|array $annotation
      */
     public function __construct($annotation = [])
diff --git a/lib/Loader/Processor/ProcessorFactory.php b/lib/Loader/Processor/ProcessorFactory.php
index fed8925..46cba99 100644
--- a/lib/Loader/Processor/ProcessorFactory.php
+++ b/lib/Loader/Processor/ProcessorFactory.php
@@ -96,7 +96,6 @@ public function getProcessor($class): ?ProcessorInterface
      * Create a CompositeProcessor instance.
      *
      * @param string[] $processors
-     *
      * @phpstan-param class-string[] $processors
      */
     private function createComposite(array $processors): CompositeProcessor