diff --git a/core/modules/system/lib/Drupal/system/ActionStorageController.php b/core/modules/system/lib/Drupal/system/ActionStorageController.php
index 54bcb9f..9fa0e0f 100644
--- a/core/modules/system/lib/Drupal/system/ActionStorageController.php
+++ b/core/modules/system/lib/Drupal/system/ActionStorageController.php
@@ -25,7 +25,7 @@ protected function preSave(EntityInterface $entity) {
     $plugin = $entity->getPlugin();
     // If this plugin has any configuration, ensure that it is set.
     if ($plugin instanceof ConfigurableActionInterface) {
-      $entity->set('configuration', $$plugin->getConfiguration());
+      $entity->set('configuration', $plugin->getConfiguration());
     }
   }