core/lib/Drupal/Core/EventSubscriber/DefaultExceptionHtmlSubscriber.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/lib/Drupal/Core/EventSubscriber/DefaultExceptionHtmlSubscriber.php b/core/lib/Drupal/Core/EventSubscriber/DefaultExceptionHtmlSubscriber.php
index 0ffd5a8..98a46a1 100644
--- a/core/lib/Drupal/Core/EventSubscriber/DefaultExceptionHtmlSubscriber.php
+++ b/core/lib/Drupal/Core/EventSubscriber/DefaultExceptionHtmlSubscriber.php
@@ -174,7 +174,7 @@ protected function makeSubrequest(GetResponseForExceptionEvent $event, $url, $st
 
       // Persist the exception's cacheability metadata, if any.
       if ($response instanceof CacheableResponseInterface && $exception instanceof CacheableDependencyInterface) {
-        $response->addCacheableDependency($exception->getCacheableMetadata());
+        $response->addCacheableDependency($exception);
       }
 
       // Persist any special HTTP headers that were set on the exception.