diff --git a/core/modules/block/lib/Drupal/block/Tests/BlockTest.php b/core/modules/block/lib/Drupal/block/Tests/BlockTest.php
index 35ae15f..80ce3d4 100644
--- a/core/modules/block/lib/Drupal/block/Tests/BlockTest.php
+++ b/core/modules/block/lib/Drupal/block/Tests/BlockTest.php
@@ -136,7 +136,7 @@ function testBlock() {
     $this->assertNoFieldByXPath($xpath, FALSE, 'Block found in no regions.');
 
     // Test deleting the block from the edit form.
-    $this->drupalGet('admin/structure/block/manage/' . $block['theme'] . '.' . $block['machine_name']);
+    $this->drupalGet('admin/structure/block/manage/' . $block['id']);
     $this->drupalPost(NULL, array(), t('Delete'));
     $this->assertRaw(t('Are you sure you want to delete the block %name?', array('%name' => $block['settings[label]'])));
     $this->drupalPost(NULL, array(), t('Delete'));