diff --git a/src/Annotations/RequestBody.php b/src/Annotations/RequestBody.php
index 83d08fbb..e5e3c697 100644
--- a/src/Annotations/RequestBody.php
+++ b/src/Annotations/RequestBody.php
@@ -58,7 +58,7 @@ class RequestBody extends AbstractAnnotation
      * The key is a media type or media type range and the value describes it. For requests that match multiple keys,
      * only the most specific key is applicable. e.g. text/plain overrides text/*.
      *
-     * @var array<MediaType>|JsonContent|XmlContent|Attachable
+     * @var array<MediaType>|MediaType|JsonContent|XmlContent|Attachable
      */
     public $content = Generator::UNDEFINED;
 
diff --git a/src/Attributes/RequestBody.php b/src/Attributes/RequestBody.php
index 35ac38f1..e1d56fab 100644
--- a/src/Attributes/RequestBody.php
+++ b/src/Attributes/RequestBody.php
@@ -13,17 +13,17 @@
 class RequestBody extends OA\RequestBody
 {
     /**
-     * @param string|class-string|object|null                         $ref
-     * @param array<MediaType>|JsonContent|XmlContent|Attachable|null $content
-     * @param array<string,mixed>|null                                $x
-     * @param Attachable[]|null                                       $attachables
+     * @param string|class-string|object|null                                   $ref
+     * @param array<MediaType>|MediaType|JsonContent|XmlContent|Attachable|null $content
+     * @param array<string,mixed>|null                                          $x
+     * @param Attachable[]|null                                                 $attachables
      */
     public function __construct(
         string|object|null $ref = null,
         ?string $request = null,
         ?string $description = null,
         ?bool $required = null,
-        array|JsonContent|XmlContent|Attachable|null $content = null,
+        array|MediaType|JsonContent|XmlContent|Attachable|null $content = null,
         // annotation
         ?array $x = null,
         ?array $attachables = null