diff --git a/core/modules/taxonomy/src/Tests/TermTest.php b/core/modules/taxonomy/src/Tests/TermTest.php
index 9320fbb..5673bb2 100644
--- a/core/modules/taxonomy/src/Tests/TermTest.php
+++ b/core/modules/taxonomy/src/Tests/TermTest.php
@@ -115,7 +115,7 @@ function testTaxonomyTermHierarchy() {
     // Delete term 3 from the term edit page.
     $this->drupalGet('taxonomy/term/' . $term3->id() . '/edit');
     $this->clickLink(t('Delete'));
-    //$this->drupalPostForm(NULL, NULL, t('Delete'));
+    $this->drupalPostForm(NULL, NULL, t('Delete'));
 
     // Check the hierarchy after deleting one parent of multiple parents.
     $parents = taxonomy_term_load_parents($term2->id());