diff --git a/gnu/services/certbot.scm b/gnu/services/certbot.scm
index 8aac2638b3..91249ed3e3 100644
--- a/gnu/services/certbot.scm
+++ b/gnu/services/certbot.scm
@@ -1,7 +1,7 @@
 ;;; GNU Guix --- Functional package management for GNU
 ;;; Copyright © 2016 ng0 <ng0@we.make.ritual.n0.is>
 ;;; Copyright © 2016 Sou Bunnbu <iyzsong@member.fsf.org>
-;;; Copyright © 2017 Clément Lassieur <clement@lassieur.org>
+;;; Copyright © 2017, 2018 Clément Lassieur <clement@lassieur.org>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -98,7 +98,7 @@
      (map
       (lambda (host)
         (nginx-server-configuration
-         (listen '("80"))
+         (listen '("80" "[::]:80"))
          (ssl-certificate #f)
          (ssl-certificate-key #f)
          (server-name (list host))