diff --git a/.php-cs-fixer.dist.php b/.php-cs-fixer.dist.php
index e26c5c3b..2affc46d 100644
--- a/.php-cs-fixer.dist.php
+++ b/.php-cs-fixer.dist.php
@@ -64,7 +64,7 @@
         'nullable_type_declaration_for_default_null_value' => true,
 
         'no_empty_phpdoc' => true,
-        'no_superfluous_phpdoc_tags' => true,
+        'no_superfluous_phpdoc_tags' => ['allow_mixed' => true],
         'phpdoc_align' => true,
         'general_phpdoc_tag_rename' => true,
         'phpdoc_inline_tag_normalizer' => true,
diff --git a/src/Annotations/AbstractAnnotation.php b/src/Annotations/AbstractAnnotation.php
index 22425ee1..822ede8a 100644
--- a/src/Annotations/AbstractAnnotation.php
+++ b/src/Annotations/AbstractAnnotation.php
@@ -284,6 +284,9 @@ public function __debugInfo()
         return $properties;
     }
 
+    /**
+     * @return mixed
+     */
     #[\ReturnTypeWillChange]
     public function jsonSerialize()
     {