diff --git a/core/tests/Drupal/FunctionalTests/Theme/ClaroLayoutBuilderTest.php b/core/tests/Drupal/FunctionalTests/Theme/ClaroLayoutBuilderTest.php
index 2dcd213127..a198c110ea 100644
--- a/core/tests/Drupal/FunctionalTests/Theme/ClaroLayoutBuilderTest.php
+++ b/core/tests/Drupal/FunctionalTests/Theme/ClaroLayoutBuilderTest.php
@@ -104,6 +104,7 @@ public function testContextualLinks() {
     $assert_session->elementExists('css', 'div.block-system-powered-by-block.contextual-region div[data-contextual-id]');
 
     // Ensure other blocks do not have contextual links.
+    $assert_session->elementExists('css', 'div.block-page-title-block');
     $assert_session->elementNotExists('css', 'div.block-page-title-block.contextual-region div[data-contextual-id]');
   }
 
diff --git a/core/tests/Drupal/FunctionalTests/Theme/SevenLayoutBuilderTest.php b/core/tests/Drupal/FunctionalTests/Theme/SevenLayoutBuilderTest.php
index c5708b8241..ff66889581 100644
--- a/core/tests/Drupal/FunctionalTests/Theme/SevenLayoutBuilderTest.php
+++ b/core/tests/Drupal/FunctionalTests/Theme/SevenLayoutBuilderTest.php
@@ -36,15 +36,6 @@ class SevenLayoutBuilderTest extends BrowserTestBase {
   protected function setUp() {
     parent::setUp();
 
-    $this->assertTrue($this->container->get('theme_installer')->install(['seven']));
-    $this->container->get('config.factory')
-      ->getEditable('system.theme')
-      // Note that Seven is not supported as a frontend theme but it is enabled
-      // here to test layout builder.
-      ->set('default', 'seven')
-      ->set('admin', 'seven')
-      ->save();
-
     $this->drupalPlaceBlock('page_title_block', ['region' => 'header']);
     $this->drupalPlaceBlock('local_tasks_block', ['region' => 'header']);
 
@@ -114,6 +105,7 @@ public function testContextualLinks() {
     $assert_session->elementExists('css', 'div.block-system-powered-by-block.contextual-region div[data-contextual-id]');
 
     // Ensure other blocks do not have contextual links.
+    $assert_session->elementExists('css', 'div.block-page-title-block');
     $assert_session->elementNotExists('css', 'div.block-page-title-block.contextual-region div[data-contextual-id]');
   }