diff --git a/core/modules/menu_ui/src/Tests/MenuTest.php b/core/modules/menu_ui/src/Tests/MenuTest.php
index 64e3298..e3310e7 100644
--- a/core/modules/menu_ui/src/Tests/MenuTest.php
+++ b/core/modules/menu_ui/src/Tests/MenuTest.php
@@ -892,7 +892,7 @@ protected function doTestMenuBlock() {
     $this->assertFieldByName('settings[level]', 2);
     // Reset settings.
     $this->drupalPostForm(NULL, [
-      'settings[depth]' => 1,
+      'settings[depth]' => 0,
       'settings[level]' => 1,
     ], t('Save block'));
   }