tests/src/Functional/CdnIntegrationTest.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tests/src/Functional/CdnIntegrationTest.php b/tests/src/Functional/CdnIntegrationTest.php
index fde6f3a..ea0a9d8 100644
--- a/tests/src/Functional/CdnIntegrationTest.php
+++ b/tests/src/Functional/CdnIntegrationTest.php
@@ -116,6 +116,7 @@ class CdnIntegrationTest extends BrowserTestBase {
     $this->assertSame('MISS', $session->getResponseHeader('X-Drupal-Cache'), 'Changing CDN settings causes Page Cache miss: setting changes have immediate effect.');
     $href = $this->cssSelect('link[rel=stylesheet]')[0]->getAttribute('href');
     $regexp = '#//cdn.example.com' . base_path() . 'cdn/farfuture/[a-zA-Z0-9_-]{43}/[0-9]{10}/' . $this->siteDirectory . '/files/css/css_[a-zA-Z0-9_]{43}\.css\?[a-z0-9]{6}#';
+    $this->fail($href);
     $this->assertSame(1, preg_match($regexp, $href));
     $this->assertCssFileUsesRootRelativeUrl($this->baseUrl . str_replace('//cdn.example.com', '', $href));
   }