diff --git a/core/modules/media/src/Controller/OEmbedIframeController.php b/core/modules/media/src/Controller/OEmbedIframeController.php
index 80e18ea396..6aea64ff0a 100644
--- a/core/modules/media/src/Controller/OEmbedIframeController.php
+++ b/core/modules/media/src/Controller/OEmbedIframeController.php
@@ -133,7 +133,7 @@ public function render(Request $request) {
     // Return a response instead of a render array so that the frame content
     // will not have all the blocks and page elements normally rendered by
     // Drupal.
-    $response = new HtmlResponse('', 200, [
+    $response = new HtmlResponse('', HtmlResponse::HTTP_OK, [
       'Content-Type' => 'text/html; charset=UTF-8',
     ]);
     $response->addCacheableDependency(Url::createFromRequest($request));