diff --git a/core/modules/taxonomy/src/Tests/TaxonomyTranslationTestTrait.php b/core/modules/taxonomy/src/Tests/TaxonomyTranslationTestTrait.php
index 84e4a0b01b5..f6d41ae5953 100644
--- a/core/modules/taxonomy/src/Tests/TaxonomyTranslationTestTrait.php
+++ b/core/modules/taxonomy/src/Tests/TaxonomyTranslationTestTrait.php
@@ -70,9 +70,7 @@ trait TaxonomyTranslationTestTrait {
     // picked up.
     \Drupal::service('content_translation.manager')->setEnabled('node', 'article', TRUE);
     \Drupal::service('content_translation.manager')->setEnabled('taxonomy_term', $this->vocabulary->id(), TRUE);
-    drupal_static_reset();
     \Drupal::entityManager()->clearCachedDefinitions();
-    \Drupal::service('router.builder')->rebuild();
   }
 
   /**
diff --git a/core/modules/taxonomy/tests/src/Functional/TaxonomyTranslationTestTrait.php b/core/modules/taxonomy/tests/src/Functional/TaxonomyTranslationTestTrait.php
index f81b4606f15..50a862473ae 100644
--- a/core/modules/taxonomy/tests/src/Functional/TaxonomyTranslationTestTrait.php
+++ b/core/modules/taxonomy/tests/src/Functional/TaxonomyTranslationTestTrait.php
@@ -65,8 +65,6 @@ trait TaxonomyTranslationTestTrait {
     // picked up.
     \Drupal::service('content_translation.manager')->setEnabled('node', 'article', TRUE);
     \Drupal::service('content_translation.manager')->setEnabled('taxonomy_term', $this->vocabulary->id(), TRUE);
-    drupal_static_reset();
-    \Drupal::service('router.builder')->rebuild();
   }
 
   /**
diff --git a/core/modules/taxonomy/tests/src/Functional/Views/TaxonomyTermViewTest.php b/core/modules/taxonomy/tests/src/Functional/Views/TaxonomyTermViewTest.php
index 5e537e51263..9f5791cd766 100644
--- a/core/modules/taxonomy/tests/src/Functional/Views/TaxonomyTermViewTest.php
+++ b/core/modules/taxonomy/tests/src/Functional/Views/TaxonomyTermViewTest.php
@@ -100,8 +100,6 @@ class TaxonomyTermViewTest extends TaxonomyTestBase {
       ->grantPermission('create content translations')
       ->grantPermission('translate any entity')
       ->save();
-    drupal_static_reset();
-    \Drupal::service('router.builder')->rebuild();
 
     $edit['title[0][value]'] = $translated_title = $this->randomMachineName();