diff --git a/core/modules/system/lib/Drupal/system/Tests/Menu/LocalActionTest.php b/core/modules/system/lib/Drupal/system/Tests/Menu/LocalActionTest.php
index 43ce3a3..81fe57d 100644
--- a/core/modules/system/lib/Drupal/system/Tests/Menu/LocalActionTest.php
+++ b/core/modules/system/lib/Drupal/system/Tests/Menu/LocalActionTest.php
@@ -37,6 +37,7 @@ public function testLocalAction() {
     $this->drupalGet('menu-test-local-action');
     // Ensure that both menu and route based actions are shown.
     $this->assertLocalAction(array(
+      'menu-test-local-action/dynamic-title' => 'My dynamic-title action',
       'menu-test-local-action/hook_menu' => 'My hook_menu action',
       'menu-test-local-action/routing' => 'My routing action',
     ));
diff --git a/core/modules/system/tests/modules/menu_test/menu_test.module b/core/modules/system/tests/modules/menu_test/menu_test.module
index efafe6b..b5c0c47 100644
--- a/core/modules/system/tests/modules/menu_test/menu_test.module
+++ b/core/modules/system/tests/modules/menu_test/menu_test.module
@@ -432,10 +432,26 @@ function menu_test_menu() {
     'type' => MENU_LOCAL_ACTION,
   );
 
+  $items['menu-test-local-action/dynamic-title'] = array(
+    'title' => 'My dynamic title action',
+    'title callback' => 'menu_test_local_action_dynamic_title',
+    'title arguments' => array(1),
+    'route_name' => 'menu_test_local_action4',
+    'weight' => -10,
+    'type' => MENU_LOCAL_ACTION,
+  );
+
   return $items;
 }
 
 /**
+ * Title callback: Set a dynamic title for a local action.
+ */
+function menu_test_local_action_dynamic_title($arg) {
+  return t('My @arg action', array('@arg' => $arg));
+}
+
+/**
  * Implements hook_local_actions().
  */
 function menu_test_local_actions() {
diff --git a/core/modules/system/tests/modules/menu_test/menu_test.routing.yml b/core/modules/system/tests/modules/menu_test/menu_test.routing.yml
index 09b42ba..3154626 100644
--- a/core/modules/system/tests/modules/menu_test/menu_test.routing.yml
+++ b/core/modules/system/tests/modules/menu_test/menu_test.routing.yml
@@ -37,3 +37,10 @@ menu_test_local_action3:
     _content: '\Drupal\menu_test\TestControllers::test2'
   requirements:
     _access: 'TRUE'
+
+menu_test_local_action4:
+  pattern: '/menu-test-local-action/dynamic-title'
+  defaults:
+    _content: '\Drupal\menu_test\TestControllers::test2'
+  requirements:
+    _access: 'TRUE'