Update BoltFormExtendedExtension.php

src/BoltFormExtendedExtension.php

@@ -21,7 +21,7 @@ class BoltFormExtendedExtension extends SimpleExtension
      */
     protected function subscribe(EventDispatcherInterface $dispatcher)
     {
-        $dispatcher->addListener(BoltFormsEvents::PRE_SUBMIT,  array($this, 'myPostSubmit'));
+        $dispatcher->addListener(BoltFormsEvents::PRE_EMAIL_SEND,  array($this, 'myPostSubmit'));
     }
 
     public function myPostSubmit($event)