diff --git a/core/modules/block/config/block.performance.yml b/core/modules/block/config/block.performance.yml
deleted file mode 100644
index d8fa4d7..0000000
--- a/core/modules/block/config/block.performance.yml
+++ /dev/null
@@ -1 +0,0 @@
-block_cache: '0'
diff --git a/core/modules/system/lib/Drupal/system/Tests/System/BlockTest.php b/core/modules/system/lib/Drupal/system/Tests/System/BlockTest.php
index 92d50b0..005dc51 100644
--- a/core/modules/system/lib/Drupal/system/Tests/System/BlockTest.php
+++ b/core/modules/system/lib/Drupal/system/Tests/System/BlockTest.php
@@ -63,12 +63,5 @@ class BlockTest extends WebTestBase {
     $edit = array();
     $edit['blocks[system_help][region]'] = 'help';
     $this->drupalPost('admin/structure/block', $edit, t('Save blocks'));
-
-    // Test displaying the help block with block caching enabled.
-    variable_set('block_cache', TRUE);
-    $this->drupalGet('admin/structure/block/add');
-    $this->assertRaw(t('Use this page to create a new custom block.'));
-    $this->drupalGet('admin/index');
-    $this->assertRaw(t('This page shows you all available administration tasks for each module.'));
   }
 }