diff --git a/core/modules/config/src/Tests/ConfigImportAllTest.php b/core/modules/config/src/Tests/ConfigImportAllTest.php
index d496973..9fda5fd 100644
--- a/core/modules/config/src/Tests/ConfigImportAllTest.php
+++ b/core/modules/config/src/Tests/ConfigImportAllTest.php
@@ -102,7 +102,7 @@ public function testInstallUninstall() {
 
     // Ensure that only core required modules and the install profile can not be uninstalled.
     $validation_reasons = \Drupal::service('module_installer')->validateUninstall(array_keys($all_modules));
-    $this->assertEqual(['standard', 'system', 'user'], array_keys($validation_reasons));
+    $this->assertEqual(['system', 'user', 'standard'], array_keys($validation_reasons));
 
     $modules_to_uninstall = array_filter($all_modules, function ($module) use ($validation_reasons) {
       // Filter required and not enabled modules.
diff --git a/core/modules/system/system.module b/core/modules/system/system.module
index 9e541c4..1c08e3f 100644
--- a/core/modules/system/system.module
+++ b/core/modules/system/system.module
@@ -888,7 +888,12 @@ function system_check_directory($form_element, FormStateInterface $form_state) {
  */
 function system_get_info($type, $name = NULL) {
   if ($type == 'module') {
-    return \Drupal::service('module_listing')->getInfo($name);
+    if (isset($name)) {
+      return \Drupal::service('module_listing')->getInfo($name);
+    }
+    else {
+      return \Drupal::service('module_listing')->getAllInfo();
+    }
   }
   else {
     // @todo