diff --git a/core/modules/taxonomy/src/Tests/TermTest.php b/core/modules/taxonomy/src/Tests/TermTest.php
index 5673bb2..a0fe397 100644
--- a/core/modules/taxonomy/src/Tests/TermTest.php
+++ b/core/modules/taxonomy/src/Tests/TermTest.php
@@ -118,6 +118,7 @@ function testTaxonomyTermHierarchy() {
     $this->drupalPostForm(NULL, NULL, t('Delete'));
 
     // Check the hierarchy after deleting one parent of multiple parents.
+    \Drupal::entityManager()->getStorage('taxonomy_term')->resetCache();
     $parents = taxonomy_term_load_parents($term2->id());
     $this->assertTrue(count($parents) == 1, 'Term has one parent.');
   }