diff --git a/core/modules/block/src/Tests/BlockUiTest.php b/core/modules/block/src/Tests/BlockUiTest.php
index 1cc073c..5320942 100644
--- a/core/modules/block/src/Tests/BlockUiTest.php
+++ b/core/modules/block/src/Tests/BlockUiTest.php
@@ -170,15 +170,14 @@ public function testCandidateBlockList() {
    */
   public function testContextAwareUnsatisfiedBlocks() {
     $arguments = array(
-      ':ul_class' => 'block-list',
-      ':li_class' => 'test-context-aware',
-      ':href' => 'admin/structure/block/add/test_block_instantiation/classy',
-      ':text' => 'Test context-aware block',
+      ':category' => 'Block test',
+      ':href' => 'admin/structure/block/add/test_context_aware_unsatisfied/classy',
+      ':text' => 'Test context-aware unsatisfied block',
     );
 
     $this->drupalGet('admin/structure/block');
     $this->clickLinkPartialName('Place block');
-    $elements = $this->xpath('//details[@id="edit-category-block-test"]//ul[contains(@class, :ul_class)]/li[contains(@class, :li_class)]/a[contains(@href, :href) and text()=:text]', $arguments);
+    $elements = $this->xpath('//tr[.//td/div[text()=:text] and .//td[text()=:category] and .//td//a[contains(@href, :href)]]', $arguments);
     $this->assertTrue(empty($elements), 'The context-aware test block does not appear.');
 
     $definition = \Drupal::service('plugin.manager.block')->getDefinition('test_context_aware_unsatisfied');