diff --git a/core/modules/page_cache/src/Tests/PageCacheTest.php b/core/modules/page_cache/src/Tests/PageCacheTest.php
index 532a6bc..f4bbd89 100644
--- a/core/modules/page_cache/src/Tests/PageCacheTest.php
+++ b/core/modules/page_cache/src/Tests/PageCacheTest.php
@@ -410,7 +410,7 @@ public function testFormImmutability() {
    * Tests the difference between having a controller return a Response object
    * versus returning a CacheableReponse
    */
-  public function testCachableResponseResponses() {
+  public function testCacheableResponseResponses() {
     $config = $this->config('system.performance');
     $config->set('cache.page.max_age', 300);
     $config->save();
@@ -418,10 +418,12 @@ public function testCachableResponseResponses() {
     // Try to fill the cache.
     $this->drupalGet('/system-test/respond-reponse');
     $this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'MISS', 'Page was not cached.');
+    $this->assertEqual($this->drupalGetHeader('Cache-Control'), 'must-revalidate, no-cache, post-check=0, pre-check=0, private', 'Cache-Control header was sent');
 
     // still not cached, uncacheable response
     $this->drupalGet('/system-test/respond-reponse');
     $this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'MISS', 'Page was not cached.');
+    $this->assertEqual($this->drupalGetHeader('Cache-Control'), 'must-revalidate, no-cache, post-check=0, pre-check=0, private', 'Cache-Control header was sent');
 
     // Try to fill the cache.
     $this->drupalGet('/system-test/respond-cacheable-reponse');