diff --git a/core/modules/block_content/src/Tests/BlockContentTypeTest.php b/core/modules/block_content/src/Tests/BlockContentTypeTest.php
index 35e57a4..b8c262f 100644
--- a/core/modules/block_content/src/Tests/BlockContentTypeTest.php
+++ b/core/modules/block_content/src/Tests/BlockContentTypeTest.php
@@ -110,7 +110,9 @@ public function testBlockContentTypeEditing() {
     $edit = array(
       'label' => 'Bar',
     );
-    $this->drupalPostForm('admin/structure/block/block-content/manage/basic', $edit, t('Save'));
+    $this->drupalGet('admin/structure/block/block-content/manage/basic');
+    $this->assertTitle('Edit basic custom block type | Drupal');
+    $this->drupalPostForm(NULL, $edit, t('Save'));
     \Drupal::entityManager()->clearCachedFieldDefinitions();
 
     $this->drupalGet('block/add');