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diff --git a/web/core/modules/taxonomy/src/TermTranslationHandler.php b/web/core/modules/taxonomy/src/TermTranslationHandler.php
new file mode 100644
index 000000000..688c63e38
--- /dev/null
+++ b/web/core/modules/taxonomy/src/TermTranslationHandler.php
@@ -0,0 +1,39 @@
+<?php
+
+namespace Drupal\taxonomy;
+
+use Drupal\Core\Entity\EntityInterface;
+use Drupal\content_translation\ContentTranslationHandler;
+use Drupal\Core\Form\FormStateInterface;
+
+/**
+ * Defines the translation handler for terms.
+ */
+class TermTranslationHandler extends ContentTranslationHandler {
+
+  /**
+   * {@inheritdoc}
+   */
+  public function entityFormAlter(array &$form, FormStateInterface $form_state, EntityInterface $entity) {
+    parent::entityFormAlter($form, $form_state, $entity);
+    $form['actions']['submit']['#submit'][] = [$this, 'entityFormSave'];
+  }
+
+  /**
+   * Form submission handler for TermTranslationHandler::entityFormAlter().
+   *
+   * This handles the save action.
+   *
+   * @see \Drupal\Core\Entity\EntityForm::build()
+   */
+  public function entityFormSave(array $form, FormStateInterface $form_state) {
+    if ($this->getSourceLangcode($form_state)) {
+      $entity = $form_state->getFormObject()->getEntity();
+      // We need a redirect here, otherwise we would get an access denied page,
+      // since the current URL would be preserved and we would try to add a
+      // translation for a language that already has a translation.
+      $form_state->setRedirectUrl($entity->urlInfo('edit-form'));
+    }
+  }
+
+}