diff --git a/core/modules/simpletest/lib/Drupal/simpletest/Form/SimpletestResultsForm.php b/core/modules/simpletest/lib/Drupal/simpletest/Form/SimpletestResultsForm.php
index 8b74dc5677e4949b0c23a965f75f11be93302ec1..bfc9b8cddfee26bd8b54f260c98c3011921cae4e 100644
--- a/core/modules/simpletest/lib/Drupal/simpletest/Form/SimpletestResultsForm.php
+++ b/core/modules/simpletest/lib/Drupal/simpletest/Form/SimpletestResultsForm.php
@@ -261,7 +261,7 @@ public function submitForm(array &$form, array &$form_state) {
     $form_execute = array();
     $form_state_execute = array('values' => array());
     foreach ($classes as $class) {
-      $form_state_execute['values'][$class] = 1;
+      $form_state_execute['values']['tests'][$class] = $class;
     }
 
     // Submit the simpletest test form to rerun the tests.