diff --git a/src/MailTemplate.php b/src/MailTemplate.php
index 531fae7..323ecd4 100644
--- a/src/MailTemplate.php
+++ b/src/MailTemplate.php
@@ -160,7 +160,7 @@ class MailTemplate implements \JsonSerializable
     public function attachments(array $attachments): MailTemplate
     {
         foreach ($attachments as $attachment) {
-            $this->addAttachment($attachment['path'] ?? $attachment['file'], $attachment['filename'] ?? null);
+            $this->addAttachment($attachment['url'] ?? $attachment['path'] ?? $attachment['file'], $attachment['filename'] ?? null);
         }
 
         return $this;