diff --git a/core/modules/taxonomy/src/Plugin/Field/FieldFormatter/TaxonomyFormatterBase.php b/core/modules/taxonomy/src/Plugin/Field/FieldFormatter/TaxonomyFormatterBase.php
index 83e5ef4..8343d3d 100644
--- a/core/modules/taxonomy/src/Plugin/Field/FieldFormatter/TaxonomyFormatterBase.php
+++ b/core/modules/taxonomy/src/Plugin/Field/FieldFormatter/TaxonomyFormatterBase.php
@@ -24,10 +24,12 @@ public function prepareView(array $entities_items) {
     $terms = array();
 
     // Collect every possible term attached to any of the fieldable entities.
-    /** @var \Drupal\Core\Field\EntityReferenceFieldItemList $items */
+    /* @var \Drupal\Core\Field\EntityReferenceFieldItemList $items */
     foreach ($entities_items as $items) {
-      $active_langcode = $items->getParent()->language()->id;
-      /** @var \Drupal\taxonomy\Entity\Term $term */
+      /* @var \Drupal\Core\Entity\ContentEntityBase $parent */
+      $parent = $items->getParent();
+      $active_langcode = $parent->language()->getId();
+      /* @var \Drupal\taxonomy\Entity\Term $term */
       foreach ($items->referencedEntities() as $term) {
         if ($term->hasTranslation($active_langcode)) {
           $translated_term = $term->getTranslation($active_langcode);
diff --git a/core/modules/taxonomy/src/Tests/TermTranslationFieldViewTest.php b/core/modules/taxonomy/src/Tests/TermTranslationFieldViewTest.php
index f199bf3..0e92917 100644
--- a/core/modules/taxonomy/src/Tests/TermTranslationFieldViewTest.php
+++ b/core/modules/taxonomy/src/Tests/TermTranslationFieldViewTest.php
@@ -84,6 +84,7 @@ protected function setUp() {
     parent::setUp();
     $this->setupLanguages();
     $this->vocabulary = $this->createVocabulary();
+    $this->enableTranslation();
     $this->setUpTerm();
     $this->setUpTermReferenceField();
     $this->setUpNode();
@@ -92,7 +93,7 @@ protected function setUp() {
   /**
    * Tests if the translated taxonomy term is displayed.
    */
-  public function testTranslatedTaxonomyTermreferenceDisplay() {
+  public function testTranslatedTaxonomyTermReferenceDisplay() {
     $path = 'node/' . $this->node->id();
     $translation_path = $this->translateToLangcode . '/' . $path;
 
@@ -139,7 +140,7 @@ protected function enableTranslation() {
     // Enable translation for the current entity type and ensure the change is
     // picked up.
     content_translation_set_config('node', 'article', 'enabled', TRUE);
-    content_translation_set_config('taxonomy', $this->vocabulary, 'enabled', TRUE);
+    content_translation_set_config('taxonomy', $this->vocabulary->id(), 'enabled', TRUE);
     drupal_static_reset();
     \Drupal::entityManager()->clearCachedDefinitions();
     \Drupal::service('router.builder')->rebuild();
@@ -197,4 +198,5 @@ protected function setUpTermReferenceField() {
       ))
       ->save();
   }
+
 }