diff --git a/src/Abstracts/Email.php b/src/Abstracts/Email.php
index 7dcc3dd856c0aeeb344cb45e037f73914177a68d..72c8be14d07260df8a6ac6720642853e2bdf6b3a 100644
--- a/src/Abstracts/Email.php
+++ b/src/Abstracts/Email.php
@@ -106,7 +106,7 @@ class Email {
      *
      * @return self
      */
-    public function set_recipients( array $recipients = [] ): self {
+    public function set_recipients( array $recipients ): self {
         $this->recipients = $recipients;
 
         return $this;