only in patch2:
unchanged:
--- a/tests/src/Functional/AutomaticUpdatesTest.php
+++ b/tests/src/Functional/AutomaticUpdatesTest.php
@@ -12,6 +12,11 @@ use Drupal\Tests\BrowserTestBase;
  */
 class AutomaticUpdatesTest extends BrowserTestBase {
 
+  /**
+   * {@inheritdoc}
+   */
+  protected $defaultTheme = 'stark';
+
   /**
    * {@inheritdoc}
    */
only in patch2:
unchanged:
--- a/tests/src/Functional/LogPageTest.php
+++ b/tests/src/Functional/LogPageTest.php
@@ -11,6 +11,11 @@ use Drupal\Tests\BrowserTestBase;
  */
 class LogPageTest extends BrowserTestBase {
 
+  /**
+   * {@inheritdoc}
+   */
+  protected $defaultTheme = 'stark';
+
   /**
    * {@inheritdoc}
    */
only in patch2:
unchanged:
--- a/tests/src/Functional/NotifyTest.php
+++ b/tests/src/Functional/NotifyTest.php
@@ -16,6 +16,11 @@ class NotifyTest extends BrowserTestBase {
   use AssertMailTrait;
   use StringTranslationTrait;
 
+  /**
+   * {@inheritdoc}
+   */
+  protected $defaultTheme = 'stark';
+
   /**
    * {@inheritdoc}
    */