diff --git a/core/lib/Drupal/Core/Entity/EntityListBuilderInterface.php b/core/lib/Drupal/Core/Entity/EntityListBuilderInterface.php
index 67e65a3..9d1a98c 100644
--- a/core/lib/Drupal/Core/Entity/EntityListBuilderInterface.php
+++ b/core/lib/Drupal/Core/Entity/EntityListBuilderInterface.php
@@ -41,8 +41,7 @@ public function load();
    *   An associative array of operation link data for this list, keyed by
    *   operation name, containing the following key-value pairs:
    *   - title: The localized title of the operation.
-   *   - href: The path for the operation.
-   *   - options: An array of URL options for the path.
+   *   - url: An instance of \Drupal\Core\Url for the operation URL.
    *   - weight: The weight of this operation.
    */
   public function getOperations(EntityInterface $entity);
diff --git a/core/lib/Drupal/Core/Entity/entity.api.php b/core/lib/Drupal/Core/Entity/entity.api.php
index 3c68a57..c2638c4 100644
--- a/core/lib/Drupal/Core/Entity/entity.api.php
+++ b/core/lib/Drupal/Core/Entity/entity.api.php
@@ -1808,13 +1808,15 @@ function hook_entity_field_storage_info_alter(&$fields, \Drupal\Core\Entity\Enti
  *
  * @return array
  *   An operations array as returned by
- *   \Drupal\Core\Entity\EntityListBuilderInterface::getOperations().
+ *   EntityListBuilderInterface::getOperations().
+ *
+ * @see \Drupal\Core\Entity\EntityListBuilderInterface::getOperations()
  */
 function hook_entity_operation(\Drupal\Core\Entity\EntityInterface $entity) {
   $operations = array();
   $operations['translate'] = array(
     'title' => t('Translate'),
-    'route_name' => 'foo_module.entity.translate',
+    'url' => \Drupal\Core\Url::fromRoute('foo_module.entity.translate'),
     'weight' => 50,
   );
 
diff --git a/core/modules/config_translation/src/Controller/ConfigTranslationEntityListBuilder.php b/core/modules/config_translation/src/Controller/ConfigTranslationEntityListBuilder.php
index 1db0164..0c50f2a 100644
--- a/core/modules/config_translation/src/Controller/ConfigTranslationEntityListBuilder.php
+++ b/core/modules/config_translation/src/Controller/ConfigTranslationEntityListBuilder.php
@@ -84,8 +84,8 @@ public function buildHeader() {
   /**
    * {@inheritdoc}
    */
-  public function getDefaultOperations(EntityInterface $entity) {
-    $operations = parent::getDefaultOperations($entity);
+  public function getOperations(EntityInterface $entity) {
+    $operations = parent::getOperations($entity);
     foreach (array_keys($operations) as $operation) {
       // This is a translation UI for translators. Show the translation
       // operation only.
diff --git a/core/modules/config_translation/src/Tests/ConfigTranslationOverviewTest.php b/core/modules/config_translation/src/Tests/ConfigTranslationOverviewTest.php
index a2f6a6c..4c83a38 100644
--- a/core/modules/config_translation/src/Tests/ConfigTranslationOverviewTest.php
+++ b/core/modules/config_translation/src/Tests/ConfigTranslationOverviewTest.php
@@ -23,7 +23,16 @@ class ConfigTranslationOverviewTest extends WebTestBase {
    *
    * @var array
    */
-  public static $modules = array('contact', 'config_translation', 'views', 'views_ui', 'contextual', 'config_test', 'config_translation_test');
+  public static $modules = [
+    'config_test',
+    'config_translation',
+    'config_translation_test',
+    'contact',
+    'contextual',
+    'entity_test_operation',
+    'views',
+    'views_ui',
+  ];
 
   /**
    * Languages to enable.
@@ -67,6 +76,14 @@ public function testMapperListPage() {
     $this->drupalGet('admin/config/regional/config-translation');
     $this->assertLinkByHref('admin/config/regional/config-translation/config_test');
     $this->assertLinkByHref('admin/config/people/accounts/translate');
+    // Make sure there is only a single operation for each dropbutton, either
+    // 'List' or 'Translate'.
+    foreach ($this->cssSelect('ul.dropbutton') as $i => $dropbutton) {
+      $this->assertIdentical(1, $dropbutton->count());
+      foreach ($dropbutton->li as $link) {
+        $this->assertTrue(((string) $link->a === 'Translate') || ((string) $link->a === 'List'));
+      }
+    }
 
     $labels = array(
       '&$nxd~i0',
@@ -86,6 +103,15 @@ public function testMapperListPage() {
       $this->assertLinkByHref($base_url . '/translate');
       $this->assertText(SafeMarkup::checkPlain($test_entity->label()));
 
+      // Make sure there is only a single 'Translate' operation for each
+      // dropbutton.
+      foreach ($this->cssSelect('ul.dropbutton') as $i => $dropbutton) {
+        $this->assertIdentical(1, $dropbutton->count());
+        foreach ($dropbutton->li as $link) {
+          $this->assertIdentical('Translate', (string) $link->a);
+        }
+      }
+
       $entity_type = \Drupal::entityManager()->getDefinition($test_entity->getEntityTypeId());
       $this->drupalGet($base_url . '/translate');
 
diff --git a/core/modules/system/tests/modules/entity_test_operation/entity_test_operation.info.yml b/core/modules/system/tests/modules/entity_test_operation/entity_test_operation.info.yml
new file mode 100644
index 0000000..eb905d4
--- /dev/null
+++ b/core/modules/system/tests/modules/entity_test_operation/entity_test_operation.info.yml
@@ -0,0 +1,6 @@
+name: 'Entity Operation Test'
+type: module
+description: 'Provides a test operation to entities.'
+package: Testing
+version: VERSION
+core: 8.x
diff --git a/core/modules/system/tests/modules/entity_test_operation/entity_test_operation.module b/core/modules/system/tests/modules/entity_test_operation/entity_test_operation.module
new file mode 100644
index 0000000..bdea7ba
--- /dev/null
+++ b/core/modules/system/tests/modules/entity_test_operation/entity_test_operation.module
@@ -0,0 +1,21 @@
+<?php
+
+/**
+ * @file
+ * Contains hook implementations for Entity Operation Test Module.
+ */
+
+use Drupal\Core\Url;
+
+/**
+ * Implements hook_entity_operation().
+ */
+function entity_test_operation_entity_operation(\Drupal\Core\Entity\EntityInterface $entity) {
+  return [
+    'test' => [
+      'title' => t('Front page'),
+      'url' => Url::fromRoute('<front>'),
+      'weight' => 0,
+    ],
+  ];
+}