diff --git a/core/modules/simpletest/src/TestBase.php b/core/modules/simpletest/src/TestBase.php
index b4901af..3f3bed4 100644
--- a/core/modules/simpletest/src/TestBase.php
+++ b/core/modules/simpletest/src/TestBase.php
@@ -369,7 +369,7 @@ protected function checkRequirements() {
   protected function assert($status, $message = '', $group = 'Other', array $caller = NULL) {
     // Convert boolean status to string status.
     if (is_bool($status)) {
-      $status = $status ? 'pass' : 'fail';
+      $status = 'fail';
     }
 
     // Increment summary result counter.
@@ -430,7 +430,7 @@ protected function assert($status, $message = '', $group = 'Other', array $calle
   public static function insertAssert($test_id, $test_class, $status, $message = '', $group = 'Other', array $caller = array()) {
     // Convert boolean status to string status.
     if (is_bool($status)) {
-      $status = $status ? 'pass' : 'fail';
+      $status = 'fail';
     }
 
     $caller += array(
diff --git a/core/scripts/run-tests.sh b/core/scripts/run-tests.sh
index 2fa3b9e..54064de 100644
--- a/core/scripts/run-tests.sh
+++ b/core/scripts/run-tests.sh
@@ -601,8 +601,6 @@ function simpletest_script_run_phpunit($test_id, $class) {
 
     switch ($result['status']) {
       case 'pass':
-        $summaries[$result['test_class']]['#pass']++;
-        break;
       case 'fail':
         $summaries[$result['test_class']]['#fail']++;
         break;
