diff --git a/core/lib/Drupal/Core/Entity/ContentEntityBase.php b/core/lib/Drupal/Core/Entity/ContentEntityBase.php
index 060674d..2ad6d69 100644
--- a/core/lib/Drupal/Core/Entity/ContentEntityBase.php
+++ b/core/lib/Drupal/Core/Entity/ContentEntityBase.php
@@ -201,13 +201,6 @@ public function postCreate(EntityStorageInterface $storage) {
   }
 
   /**
-   * @return string
-   */
-  public function getActiveLangcode() {
-    return $this->activeLangcode;
-  }
-
-  /**
    * {@inheritdoc}
    */
   public function setNewRevision($value = TRUE) {
diff --git a/core/modules/taxonomy/src/Plugin/Field/FieldFormatter/TaxonomyFormatterBase.php b/core/modules/taxonomy/src/Plugin/Field/FieldFormatter/TaxonomyFormatterBase.php
index 4ed9e71..83e5ef4 100644
--- a/core/modules/taxonomy/src/Plugin/Field/FieldFormatter/TaxonomyFormatterBase.php
+++ b/core/modules/taxonomy/src/Plugin/Field/FieldFormatter/TaxonomyFormatterBase.php
@@ -26,7 +26,7 @@ public function prepareView(array $entities_items) {
     // Collect every possible term attached to any of the fieldable entities.
     /** @var \Drupal\Core\Field\EntityReferenceFieldItemList $items */
     foreach ($entities_items as $items) {
-      $active_langcode = $items->getParent()->getActiveLangcode();
+      $active_langcode = $items->getParent()->language()->id;
       /** @var \Drupal\taxonomy\Entity\Term $term */
       foreach ($items->referencedEntities() as $term) {
         if ($term->hasTranslation($active_langcode)) {
diff --git a/core/modules/taxonomy/src/Tests/TermTranslationFieldViewTest.php b/core/modules/taxonomy/src/Tests/TermTranslationFieldViewTest.php
index 653847a..f199bf3 100644
--- a/core/modules/taxonomy/src/Tests/TermTranslationFieldViewTest.php
+++ b/core/modules/taxonomy/src/Tests/TermTranslationFieldViewTest.php
@@ -43,14 +43,14 @@ class TermTranslationFieldViewTest extends TaxonomyTestBase {
    *
    * @var string
    */
-  protected $baseLangCode = 'en';
+  protected $baseLangcode = 'en';
 
   /**
-   * The langcode to have translations into.
+   * Target langcode for translation.
    *
    * @var string
    */
-  protected $translateToLangCode = 'hu';
+  protected $translateToLangcode = 'hu';
 
   /**
    * The tag in the source language.
@@ -94,7 +94,7 @@ protected function setUp() {
    */
   public function testTranslatedTaxonomyTermreferenceDisplay() {
     $path = 'node/' . $this->node->id();
-    $translation_path = $this->translateToLangCode . '/' . $path;
+    $translation_path = $this->translateToLangcode . '/' . $path;
 
     $this->drupalGet($path);
     $this->assertNoText($this->translatedTagName);
@@ -108,7 +108,7 @@ public function testTranslatedTaxonomyTermreferenceDisplay() {
    * Adds additional languages.
    */
   protected function setupLanguages() {
-    ConfigurableLanguage::createFromLangcode($this->translateToLangCode)->save();
+    ConfigurableLanguage::createFromLangcode($this->translateToLangcode)->save();
   }
 
   /**
@@ -117,17 +117,17 @@ protected function setupLanguages() {
   protected function setUpNode() {
     /** @var \Drupal\node\Entity\Node $node */
     $node = entity_create('node', array(
-      'name' => $this->randomMachineName(),
+      'title' => $this->randomMachineName(),
       'type' => 'article',
       'description' => array(
         'value' => $this->randomMachineName(),
         'format' => 'basic_html',
       ),
       $this->termFieldName => array(array('target_id' => $this->term->id())),
-      'langcode' => $this->baseLangCode,
+      'langcode' => $this->baseLangcode,
     ));
     $node->save();
-    $node->addTranslation($this->translateToLangCode, array());
+    $node->addTranslation($this->translateToLangcode, array());
     $node->save();
     $this->node = $node;
   }
@@ -151,10 +151,10 @@ protected function enableTranslation() {
   protected function setUpTerm() {
     $this->term = $this->createTerm($this->vocabulary, array(
       'name' => $this->baseTagName,
-      'langcode' => $this->baseLangCode,
+      'langcode' => $this->baseLangcode,
     ));
 
-    $this->term->addTranslation($this->translateToLangCode, array(
+    $this->term->addTranslation($this->translateToLangcode, array(
       'name' => $this->translatedTagName,
     ));
     $this->term->save();
@@ -197,5 +197,4 @@ protected function setUpTermReferenceField() {
       ))
       ->save();
   }
-
 }