diff --git a/core/modules/system/src/Tests/Menu/LocalActionTest.php b/core/modules/system/src/Tests/Menu/LocalActionTest.php
index 40dc744..d53386f 100644
--- a/core/modules/system/src/Tests/Menu/LocalActionTest.php
+++ b/core/modules/system/src/Tests/Menu/LocalActionTest.php
@@ -46,6 +46,7 @@ public function testLocalAction() {
     // Test a local action title that changes based on a config value.
     $this->drupalGet(Url::fromRoute('menu_test.local_action6'));
     $this->assertLocalAction([
+      [Url::fromRoute('menu_test.local_action2'), 'Dynamic title override'],
       [Url::fromRoute('menu_test.local_action5'), 'Original title'],
     ]);
     // Verify the expected cache tag in the response headers.
@@ -57,6 +58,7 @@ public function testLocalAction() {
     $config->save();
     $this->drupalGet(Url::fromRoute('menu_test.local_action6'));
     $this->assertLocalAction([
+      [Url::fromRoute('menu_test.local_action2'), 'Dynamic title override'],
       [Url::fromRoute('menu_test.local_action5'), 'New title'],
     ]);
   }
diff --git a/core/modules/system/tests/modules/menu_test/menu_test.links.action.yml b/core/modules/system/tests/modules/menu_test/menu_test.links.action.yml
index 3d90eb3..6d903f4 100644
--- a/core/modules/system/tests/modules/menu_test/menu_test.links.action.yml
+++ b/core/modules/system/tests/modules/menu_test/menu_test.links.action.yml
@@ -25,6 +25,7 @@ menu_test.local_action2:
   weight: -10
   appears_on:
     - menu_test.local_action1
+    - menu_test.local_action6
 
 menu_test.local_action4:
   route_name: menu_test.local_action4
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 f891fce..f9aa764 100644
--- a/core/modules/system/tests/modules/menu_test/menu_test.module
+++ b/core/modules/system/tests/modules/menu_test/menu_test.module
@@ -53,6 +53,16 @@ function menu_test_menu_local_tasks_alter(&$data, $route_name, RefinableCacheabl
 }
 
 /**
+ * Implements hook_local_actions_alter().
+ */
+function menu_test_local_actions_alter(array &$data, $route_appears) {
+  // Change the link title for local_action2 if on test route 6.
+  if ($route_appears === 'menu_test.local_action6') {
+    $data['menu_test.local_action2']['#link']['title'] = 'Dynamic title override';
+  }
+}
+
+/**
  * Sets a static variable for the testMenuName() test.
  *
  * Used to change the menu_name parameter of a menu.