diff --git a/lib/form/opRequestRegisterURLForm.class.php b/lib/form/opRequestRegisterURLForm.class.php
index 4ee787f..6f4e472 100644
--- a/lib/form/opRequestRegisterURLForm.class.php
+++ b/lib/form/opRequestRegisterURLForm.class.php
@@ -139,6 +139,6 @@ public function sendMail()
       'isMobile' => opToolkit::isMobileEmailAddress($address),
       'subject' => opConfig::get('sns_name').'招待状',
     );
-    opMailSend::sendTemplateMail('notifyRegisterURL', $address, opConfig::get('admin_mail_address'), $params);
+    opMailSend::sendTemplateMail('requestRegisterURL', $address, opConfig::get('admin_mail_address'), $params);
   }
 }