diff --git a/core/lib/Drupal/Core/EventSubscriber/FinishResponseSubscriber.php b/core/lib/Drupal/Core/EventSubscriber/FinishResponseSubscriber.php
index f4cd517..c12b252 100644
--- a/core/lib/Drupal/Core/EventSubscriber/FinishResponseSubscriber.php
+++ b/core/lib/Drupal/Core/EventSubscriber/FinishResponseSubscriber.php
@@ -10,6 +10,7 @@
 use Drupal\Core\Language\Language;
 use Drupal\Core\Language\LanguageManager;
 use Symfony\Component\HttpFoundation\BinaryFileResponse;
+use Symfony\Component\HttpFoundation\StreamedResponse;
 use Symfony\Component\HttpKernel\Event\FilterResponseEvent;
 use Symfony\Component\HttpKernel\KernelEvents;
 use Symfony\Component\HttpKernel\HttpKernelInterface;
@@ -102,8 +103,8 @@ public function onRespond(FilterResponseEvent $event) {
     }
 
     $max_age = \Drupal::config('system.performance')->get('cache.page.max_age');
-    $is_binary_file_response = ($response instanceof BinaryFileResponse);
-    if ($max_age > 0 && !$is_binary_file_response && ($cache = drupal_page_set_cache($response, $request))) {
+    $is_uncacheable_file_response = ($response instanceof BinaryFileResponse || $response instanceof StreamedResponse);
+    if ($max_age > 0 && !$is_uncacheable_file_response && ($cache = drupal_page_set_cache($response, $request))) {
       $response->headers->set('X-Drupal-Cache', 'MISS');
       drupal_serve_page_from_cache($cache, $response, $request);
     }