diff --git a/core/lib/Drupal/Core/Render/Element/Actions.php b/core/lib/Drupal/Core/Render/Element/Actions.php
index bb490f5..971b55b 100644
--- a/core/lib/Drupal/Core/Render/Element/Actions.php
+++ b/core/lib/Drupal/Core/Render/Element/Actions.php
@@ -41,7 +41,7 @@ public function getInfo() {
       ],
       '#pre_render' => [
         [$class, 'preRenderContainer'],
-      ]
+      ],
       '#weight' => 100,
       '#theme_wrappers' => ['container'],
     ];