diff --git a/core/lib/Drupal/Core/Field/Plugin/Field/FieldFormatter/LanguageFormatter.php b/core/lib/Drupal/Core/Field/Plugin/Field/FieldFormatter/LanguageFormatter.php
index 56532ba..ccc99d2 100644
--- a/core/lib/Drupal/Core/Field/Plugin/Field/FieldFormatter/LanguageFormatter.php
+++ b/core/lib/Drupal/Core/Field/Plugin/Field/FieldFormatter/LanguageFormatter.php
@@ -54,7 +54,7 @@ public function settingsSummary() {
     $summary = parent::settingsSummary();
     if ($this->getSetting('native_language')) {
       $additional_summary = $this->t('Displayed in native language');
-      if (!empty($summary['#markup'])) {
+      if (!empty($summary)) {
         $summary[] .= '; ' . $additional_summary;
       }
       else {
diff --git a/core/modules/node/src/Tests/Views/NodeLanguageTest.php b/core/modules/node/src/Tests/Views/NodeLanguageTest.php
index 613d1ae..47e4391 100644
--- a/core/modules/node/src/Tests/Views/NodeLanguageTest.php
+++ b/core/modules/node/src/Tests/Views/NodeLanguageTest.php
@@ -22,7 +22,7 @@ class NodeLanguageTest extends NodeTestBase {
   /**
    * {@inheritdoc}
    */
-  public static $modules = array('language');
+  public static $modules = array('language', 'node_test_views');
 
   /**
    * Views used by this test.
diff --git a/core/modules/node/tests/modules/node_test_views/node_test_views.info.yml b/core/modules/node/tests/modules/node_test_views/node_test_views.info.yml
index 194168f..27f8b58 100644
--- a/core/modules/node/tests/modules/node_test_views/node_test_views.info.yml
+++ b/core/modules/node/tests/modules/node_test_views/node_test_views.info.yml
@@ -7,3 +7,4 @@ core: 8.x
 dependencies:
   - node
   - views
+  - language
diff --git a/core/modules/node/tests/modules/node_test_views/node_test_views.views.inc b/core/modules/node/tests/modules/node_test_views/node_test_views.views.inc
new file mode 100644
index 0000000..37a2e81
--- /dev/null
+++ b/core/modules/node/tests/modules/node_test_views/node_test_views.views.inc
@@ -0,0 +1,15 @@
+<?php
+
+/**
+ * @file
+ * Provides views data and hooks for node_test_views module.
+ */
+
+/**
+ * Implements hook_views_data_alter().
+ */
+function node_test_views_views_data_alter(array &$data) {
+  // Make node titles use configurable field rendering for this test.
+  // @todo No need for this once https://www.drupal.org/node/2342045 lands.
+  $data['node_field_data']['langcode']['field']['id'] = 'language';
+}
diff --git a/core/modules/node/tests/modules/node_test_views/test_views/views.view.test_language.yml b/core/modules/node/tests/modules/node_test_views/test_views/views.view.test_language.yml
index c9ec769..b7cb6a7 100644
--- a/core/modules/node/tests/modules/node_test_views/test_views/views.view.test_language.yml
+++ b/core/modules/node/tests/modules/node_test_views/test_views/views.view.test_language.yml
@@ -159,11 +159,12 @@ display:
           hide_empty: false
           empty_zero: false
           hide_alter_empty: true
-          link_to_node: false
-          native_language: false
-          plugin_id: node_language
+          plugin_id: field
           entity_type: node
           entity_field: langcode
+          settings:
+            native_language: false
+          type: language
       filters:
         status:
           value: true