diff --git a/core/modules/block/src/Tests/BlockDemonstrateRegionsTest.php b/core/modules/block/src/Tests/BlockDemonstrateRegionsTest.php
index d414873..76beeda 100644
--- a/core/modules/block/src/Tests/BlockDemonstrateRegionsTest.php
+++ b/core/modules/block/src/Tests/BlockDemonstrateRegionsTest.php
@@ -21,15 +21,7 @@ class BlockDemonstrateRegionsTest extends WebTestBase {
    *
    * @var array
    */
-  public static $modules = ['block'];
-
-  public static function getInfo() {
-    return [
-      'name' => 'Block Demonstrate block regions',
-      'description' => 'Tests functionality of "Demonstrate block regions".',
-      'group' => 'Block',
-    ];
-  }
+  public static $modules = ['block', 'help'];
 
   /**
    * {@inheritdoc}
@@ -46,7 +38,7 @@ protected function setUp() {
     \Drupal::service('router.builder')->rebuild();
 
     // Place Help block on the page.
-    $this->drupalPlaceBlock('system_help_block');
+    $this->drupalPlaceBlock('help_block');
   }
 
   /**
@@ -58,9 +50,10 @@ public function testDemonstrateSeven() {
     $this->drupalGet('admin/structure/block');
 
     $this->clickLink(t('Seven'));
-    $this->clickLink(t('Demonstrate block regions (Seven)'));
+    $this->clickLink(t('Demonstrate block regions (@theme)', ['@theme' => 'Seven']));
     $this->clickLink(t('Exit block region demonstration'));
 
     $this->assertResponse(200, 'Came back to block regions of Seven theme');
   }
+
 }