diff --git a/core/modules/system/src/Tests/Render/AjaxPageStateTest.php b/core/modules/system/src/Tests/Render/AjaxPageStateTest.php
index 5fe53b1..c144dcf 100644
--- a/core/modules/system/src/Tests/Render/AjaxPageStateTest.php
+++ b/core/modules/system/src/Tests/Render/AjaxPageStateTest.php
@@ -54,7 +54,7 @@ public function testDrupalSettingsIsNotLoaded() {
       ['query' => ['ajax_page_state' => ['libraries' => 'core/drupalSettings']]]
     );
 
-    $this->assertRaw(
+    $this->assertNoRaw(
       '/core/misc/drupalSettingsLoader.js',
       'The drupalSettings library from core should be excluded from loading.'
     );
diff --git a/core/modules/system/src/Tests/Theme/ThemeInfoTest.php b/core/modules/system/src/Tests/Theme/ThemeInfoTest.php
index 043986a..2c44e56 100644
--- a/core/modules/system/src/Tests/Theme/ThemeInfoTest.php
+++ b/core/modules/system/src/Tests/Theme/ThemeInfoTest.php
@@ -90,13 +90,13 @@ public function testChanges() {
     $active_theme = $this->themeManager->getActiveTheme();
     // Make sure we are not testing the wrong theme.
     $this->assertEqual('test_theme', $active_theme->getName());
-    $this->assertEqual(['classy/base', 'core/normalize', 'test_theme/global-styling'], $active_theme->getLibraries());
+    $this->assertEqual(['core/html5shiv', 'classy/base', 'core/normalize', 'test_theme/global-styling'], $active_theme->getLibraries());
 
     // @see theme_test_system_info_alter()
     $this->state->set('theme_test.modify_info_files', TRUE);
     drupal_flush_all_caches();
     $active_theme = $this->themeManager->getActiveTheme();
-    $this->assertEqual(['classy/base', 'core/normalize', 'test_theme/global-styling', 'core/backbone'], $active_theme->getLibraries());
+    $this->assertEqual(['core/html5shiv', 'classy/base', 'core/normalize', 'test_theme/global-styling', 'core/backbone'], $active_theme->getLibraries());
   }
 
 }