diff --git a/src/Listeners/SwiftEmbedImages.php b/src/Listeners/SwiftEmbedImages.php
index ee56869..ec3490b 100755
--- a/src/Listeners/SwiftEmbedImages.php
+++ b/src/Listeners/SwiftEmbedImages.php
@@ -14,6 +14,8 @@
 use Swift_Events_SendEvent;
 use Swift_Events_SendListener;
 use Swift_Message;
+use Swift_Mime_SimpleMessage;
+use Symfony\Component\Mime\Email;
 
 class SwiftEmbedImages implements Swift_Events_SendListener
 {
@@ -23,7 +25,7 @@ class SwiftEmbedImages implements Swift_Events_SendListener
     private $config;
 
     /**
-     * @var  Swift_Message
+     * @var Email|Swift_Mime_SimpleMessage
      */
     private $message;
 
@@ -40,8 +42,16 @@ public function __construct($config)
      */
     public function beforeSendPerformed(Swift_Events_SendEvent $evt)
     {
-        $this->message = $evt->getMessage();
+        $this->handle($evt->getMessage());
+    }
 
+    /**
+     * @param Swift_Mime_SimpleMessage $message
+     * @return void
+     */
+    public function handle(Swift_Mime_SimpleMessage $message)
+    {
+        $this->message = $message;
         $this->attachImages();
     }
 
@@ -215,4 +225,4 @@ private function embed(Embedder $embedder, $src)
 
         return $src;
     }
-}
+}
\ No newline at end of file
diff --git a/src/Listeners/SymfonyEmbedImages.php b/src/Listeners/SymfonyEmbedImages.php
index 38ba3a8..2fc4a7d 100644
--- a/src/Listeners/SymfonyEmbedImages.php
+++ b/src/Listeners/SymfonyEmbedImages.php
@@ -23,7 +23,7 @@ class SymfonyEmbedImages
     private $config;
 
     /**
-     * @var  Email|Swift_Message
+     * @var  Email
      */
     private $message;
 
@@ -38,10 +38,18 @@ public function __construct($config)
     /**
      * @param  MessageSending  $event
      */
-    public function handle(MessageSending $event)
+    public function beforeSendPerformed(MessageSending $event)
     {
-        $this->message = $event->message;
+        $this->handle($event->message);
+    }
 
+    /**
+     * @param Email $message
+     * @return void
+     */
+    public function handle(Email $message)
+    {
+        $this->message = $message;
         $this->attachImages();
     }
 
@@ -195,3 +203,4 @@ private function embed(Embedder $embedder, $src)
         return $src;
     }
 }
+
diff --git a/src/ServiceProvider.php b/src/ServiceProvider.php
index 5d74b97..e74170f 100755
--- a/src/ServiceProvider.php
+++ b/src/ServiceProvider.php
@@ -24,7 +24,7 @@ public function boot()
         if (version_compare(app()->version(), '9.0.0', '>=')) {
             Event::listen(function (MessageSending $event) {
                 (new SymfonyEmbedImages($this->app['config']->get('mail-auto-embed')))
-                    ->handle($event);
+                    ->beforeSendPerformed($event);
             });
         } else {
             foreach (Arr::get($this->app['config'], 'mail.mailers', []) as $driver => $mailer) {
diff --git a/tests/Traits/InteractsWithMessage.php b/tests/Traits/InteractsWithMessage.php
index 30c7775..2c7271a 100755
--- a/tests/Traits/InteractsWithMessage.php
+++ b/tests/Traits/InteractsWithMessage.php
@@ -63,7 +63,7 @@ protected function handleBeforeSendPerformedEvent($libraryFile, $options)
         if ($this->isLaravel9()) {
             $event = new MessageSending($message);
             (new SymfonyEmbedImages($options))
-                ->handle($event);
+                ->beforeSendPerformed($event);
             $event->message->getBody();
             return $event->message;
         }