diff --git a/core/modules/system/lib/Drupal/system/Plugin/Core/Entity/Action.php b/core/modules/system/lib/Drupal/system/Plugin/Core/Entity/Action.php
index 1264777..6086102 100644
--- a/core/modules/system/lib/Drupal/system/Plugin/Core/Entity/Action.php
+++ b/core/modules/system/lib/Drupal/system/Plugin/Core/Entity/Action.php
@@ -111,7 +111,7 @@ public function setPlugin($plugin_id) {
    * {@inheritdoc}
    */
   public function getPluginDefinition() {
-    return $this->getPlugin()->getDefinition();
+    return $this->getPlugin()->getPluginDefinition();
   }
 
   /**