diff --git a/engine/Notifications/Email.php b/engine/Notifications/Email.php
index ce3bc8e9..5a4a1379 100644
--- a/engine/Notifications/Email.php
+++ b/engine/Notifications/Email.php
@@ -82,7 +82,7 @@ class Email {
      *
      * @throws \PHPMailer\PHPMailer\Exception
      */
-    public function (
+    public function send_appointment_details(
         array $appointment,
         array $provider,
         array $service,