core/modules/simpletest/src/Form/SimpletestResultsForm.php | 2 +-
 core/modules/simpletest/src/Tests/SimpleTestTest.php       | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/core/modules/simpletest/src/Form/SimpletestResultsForm.php b/core/modules/simpletest/src/Form/SimpletestResultsForm.php
index a1b97ba..ea3447e 100644
--- a/core/modules/simpletest/src/Form/SimpletestResultsForm.php
+++ b/core/modules/simpletest/src/Form/SimpletestResultsForm.php
@@ -318,7 +318,7 @@ public static function addResultForm(array &$form, array $results) {
         $row[] = \Drupal::service('file_system')->basename(($assertion->file));
         $row[] = $assertion->line;
         $row[] = $assertion->function;
-        $row[] = $image_status_map[$assertion->status];
+        $row[] = ['data' => $image_status_map[$assertion->status]];
 
         $class = 'simpletest-' . $assertion->status;
         if ($assertion->message_group == 'Debug') {
diff --git a/core/modules/simpletest/src/Tests/SimpleTestTest.php b/core/modules/simpletest/src/Tests/SimpleTestTest.php
index 2514d9d..479ca39 100644
--- a/core/modules/simpletest/src/Tests/SimpleTestTest.php
+++ b/core/modules/simpletest/src/Tests/SimpleTestTest.php
@@ -24,7 +24,7 @@ class SimpleTestTest extends WebTestBase {
    *
    * @var array
    */
-  public static $modules = array('simpletest', 'test_page_test');
+  public static $modules = ['simpletest'];
 
   /**
    * The results array that has been parsed by getTestResults().