diff --git a/app/services/notifier/channels/email.rb b/app/services/notifier/channels/email.rb
index 1657ef8..8b78ec8 100644
--- a/app/services/notifier/channels/email.rb
+++ b/app/services/notifier/channels/email.rb
@@ -22,7 +22,7 @@ module Notifier
                            .deliver_now
       end
 
-      def ssl_notify_expires_soon(_notification)
+      def ssl_notify_expires_soon(check_notification)
         NotificationsMailer.with(check_notification: check_notification)
                            .ssl_expires_soon
                            .deliver_now