diff --git a/core/modules/simpletest/lib/Drupal/simpletest/Form/SimpletestResultsForm.php b/core/modules/simpletest/lib/Drupal/simpletest/Form/SimpletestResultsForm.php
index d3f6a4c..299f305 100644
--- a/core/modules/simpletest/lib/Drupal/simpletest/Form/SimpletestResultsForm.php
+++ b/core/modules/simpletest/lib/Drupal/simpletest/Form/SimpletestResultsForm.php
@@ -51,28 +51,28 @@ public function __construct(Connection $database) {
     // Initialize image mapping property.
     $image_pass = array(
       '#theme' => 'image',
-      '#uri' => 'core/misc/watchdog-ok.png',
+      '#uri' => 'core/misc/icons/73b355/check.png',
       '#width' => 18,
       '#height' => 18,
       '#alt' => $this->t('Pass'),
     );
     $image_fail = array(
       '#theme' => 'image',
-      '#uri' => 'core/misc/watchdog-error.png',
+      '#uri' => 'core/misc/icons/ea2800/error.png',
       '#width' => 18,
       '#height' => 18,
       '#alt' => $this->t('Fail'),
     );
     $image_exception = array(
       '#theme' => 'image',
-      '#uri' => 'core/misc/watchdog-warning.png',
+      '#uri' => 'core/misc/icons/e29700/warning.png',
       '#width' => 18,
       '#height' => 18,
       '#alt' => $this->t('Exception'),
     );
     $image_debug = array(
       '#theme' => 'image',
-      '#uri' => 'core/misc/watchdog-warning.png',
+      '#uri' => 'core/misc/icons/e29700/warning.png',
       '#width' => 18,
       '#height' => 18,
       '#alt' => $this->t('Debug'),
diff --git a/core/modules/simpletest/lib/Drupal/simpletest/Tests/SimpleTestTest.php b/core/modules/simpletest/lib/Drupal/simpletest/Tests/SimpleTestTest.php
old mode 100644
new mode 100755
index d5a4cff..83f1048
--- a/core/modules/simpletest/lib/Drupal/simpletest/Tests/SimpleTestTest.php
+++ b/core/modules/simpletest/lib/Drupal/simpletest/Tests/SimpleTestTest.php
@@ -7,6 +7,7 @@

 namespace Drupal\simpletest\Tests;

+use Drupal\Core\Database\Driver\pgsql\Select;
 use Drupal\simpletest\WebTestBase;

 class SimpleTestTest extends WebTestBase {
@@ -298,7 +299,7 @@ function getTestResults() {
           $assertion['file'] = $this->asText($row->td[2]);
           $assertion['line'] = $this->asText($row->td[3]);
           $assertion['function'] = $this->asText($row->td[4]);
-          $ok_url = file_create_url('core/misc/watchdog-ok.png');
+          $ok_url = file_create_url('core/misc/icons/73b355/check.png');
           $assertion['status'] = ($row->td[5]->img['src'] == $ok_url) ? 'Pass' : 'Fail';
           $results['assertions'][] = $assertion;
         }
diff --git a/core/modules/update/update.report.inc b/core/modules/update/update.report.inc
index bf3a6d2..6a06cbe 100644
--- a/core/modules/update/update.report.inc
+++ b/core/modules/update/update.report.inc
@@ -45,28 +45,28 @@ function theme_update_report($variables) {
     switch ($project['status']) {
       case UPDATE_CURRENT:
         $class = 'ok';
-        $uri = 'core/misc/watchdog-ok.png';
+        $uri = 'core/misc/icons/73b355/check.png';
         $text = t('ok');
         break;
       case UPDATE_UNKNOWN:
       case UPDATE_FETCH_PENDING:
       case UPDATE_NOT_FETCHED:
         $class = 'unknown';
-        $uri = 'core/misc/watchdog-warning.png';
+        $uri = 'core/misc/icons/e29700/warning.png';
         $text = t('warning');
         break;
       case UPDATE_NOT_SECURE:
       case UPDATE_REVOKED:
       case UPDATE_NOT_SUPPORTED:
         $class = 'error';
-        $uri = 'core/misc/watchdog-error.png';
+        $uri = 'core/misc/icons/ea2800/error.png';
         $text = t('error');
         break;
       case UPDATE_NOT_CHECKED:
       case UPDATE_NOT_CURRENT:
       default:
         $class = 'warning';
-        $uri = 'core/misc/watchdog-warning.png';
+        $uri = 'core/misc/icons/e29700/warning.png';
         $text = t('warning');
         break;
     }