diff --git a/core/modules/filter/lib/Drupal/filter/Tests/FilterAdminTest.php b/core/modules/filter/lib/Drupal/filter/Tests/FilterAdminTest.php
index d7869f7..b159dc9 100644
--- a/core/modules/filter/lib/Drupal/filter/Tests/FilterAdminTest.php
+++ b/core/modules/filter/lib/Drupal/filter/Tests/FilterAdminTest.php
@@ -303,40 +303,6 @@ function testUrlFilterAdmin() {
   }
 
   /**
-   * Tests that changing filter properties clears the filter cache.
-   */
-  public function testFilterAdminClearsFilterCache() {
-    $restricted = 'restricted_html';
-    $original_markup = '<h4>Small headers</h4> small headers are <em>allowed</em> in restricted html by default';
-
-    // Check that the filter cache is empty for the test markup.
-    $cid = $this->computeFilterCacheId($original_markup, $restricted, '', TRUE);
-    $this->assertFalse(\Drupal::cache('filter')->get($cid));
-
-    // Check that the filter cache gets populated when check_markup is called.
-    $actual_markup = check_markup($original_markup, $restricted, '', TRUE);
-    $this->assertTrue(\Drupal::cache('filter')->get($cid));
-    $this->assertIdentical(strpos($actual_markup, '<h4>'), 0, 'The h4 tag is present in the resulting markup');
-
-    // Edit the restricted filter format.
-    $edit = array();
-    $edit['filters[filter_html][settings][allowed_html]'] = '<a> <em> <strong> <cite> <code>';
-    $this->drupalPostForm('admin/config/content/formats/manage/' . $restricted, $edit, t('Save configuration'));
-    $this->assertUrl('admin/config/content/formats');
-    $this->drupalGet('admin/config/content/formats/manage/' . $restricted);
-    $this->assertFieldByName('filters[filter_html][settings][allowed_html]', $edit['filters[filter_html][settings][allowed_html]'], 'Allowed HTML tag added.');
-
-    // Check that the filter cache is empty after the format was changed.
-    $this->assertFalse(\Drupal::cache('filter')->get($cid));
-
-    // Check that after changind the filter, the changes are reflected in the
-    // filtered markup.
-    $actual_markup = check_markup($original_markup, $restricted, '', TRUE);
-    $this->assertIdentical(strpos($actual_markup, '<h4>'), FALSE, 'The h4 tag is not present in the resulting markup');
-  }
-
-
-  /**
    * Computes the cache-key for the given text just like check_markup().
    *
    * Note that this is copied over from check_markup().