diff --git a/core/modules/system/src/Tests/System/PageTitleTest.php b/core/modules/system/src/Tests/System/PageTitleTest.php
index c41c130..6d56a6f 100644
--- a/core/modules/system/src/Tests/System/PageTitleTest.php
+++ b/core/modules/system/src/Tests/System/PageTitleTest.php
@@ -143,19 +143,19 @@ public function testRoutingTitle() {
     // controller does not escape them.
     $this->drupalGet('test-page-cached-controller');
     $this->assertTitle('Cached title | Drupal');
-    $this->assertText(SafeMarkup::checkPlain('<span>Cached title</span>'));
+    $this->assertRaw(SafeMarkup::checkPlain('<span>Cached title</span>') . '</h1>');
     $this->drupalGet('test-page-cached-controller');
     $this->assertTitle('Cached title | Drupal');
-    $this->assertText(SafeMarkup::checkPlain('<span>Cached title</span>'));
+    $this->assertRaw(SafeMarkup::checkPlain('<span>Cached title</span>') . '</h1>');
 
     // Ensure that titles are cacheable and are escaped normally if the
     // controller escapes them use SafeMarkup::checkPlain().
     $this->drupalGet('test-page-cached-controller-safe');
     $this->assertTitle('<span>Cached title</span> | Drupal');
-    $this->assertText(SafeMarkup::checkPlain('<span>Cached title</span>'));
+    $this->assertRaw(SafeMarkup::checkPlain('<span>Cached title</span>') . '</h1>');
     $this->drupalGet('test-page-cached-controller-safe');
     $this->assertTitle('<span>Cached title</span> | Drupal');
-    $this->assertText(SafeMarkup::checkPlain('<span>Cached title</span>'));
+    $this->assertRaw(SafeMarkup::checkPlain('<span>Cached title</span>') . '</h1>');
   }
 
 }