diff --git a/src/Builders/Paths/Operation/ResponseBuilder.php b/src/Builders/Paths/Operation/ResponseBuilder.php
index eb7602c..93fbbd5 100644
--- a/src/Builders/Paths/Operation/ResponseBuilder.php
+++ b/src/Builders/Paths/Operation/ResponseBuilder.php
@@ -73,8 +73,8 @@ public function build(Route $route): array
      */
     public static function buildResponse(
         SchemaContract $data,
-        ?Schema $meta = null,
-        ?Schema $links = null,
+        Schema $meta = null,
+        Schema $links = null,
     ): Schema {
         $jsonapi = Schema::object('jsonapi')
           ->properties(Schema::string('version')