diff --git a/backend/internal/nginx.js b/backend/internal/nginx.js
index 66fd2109..9972d417 100644
--- a/backend/internal/nginx.js
+++ b/backend/internal/nginx.js
@@ -273,6 +273,7 @@ const internalNginx = {
 		return new Promise((resolve, reject) => {
 			let template = null;
 			let filename = '/data/nginx/temp/letsencrypt_' + certificate.id + '.conf';
+
 			try {
 				template = fs.readFileSync(__dirname + '/../templates/letsencrypt-request.conf', {encoding: 'utf8'});
 			} catch (err) {
@@ -280,6 +281,8 @@ const internalNginx = {
 				return;
 			}
 
+			certificate.ipv6 = internalNginx.ipv6Enabled();
+
 			renderEngine
 				.parseAndRender(template, certificate)
 				.then((config_text) => {
diff --git a/backend/templates/letsencrypt-request.conf b/backend/templates/letsencrypt-request.conf
index 2adcdb32..cda2f892 100644
--- a/backend/templates/letsencrypt-request.conf
+++ b/backend/templates/letsencrypt-request.conf
@@ -2,6 +2,10 @@
 
 server {
   listen 80;
+{% if ipv6 -%}
+  listen [::]:80;
+{% endif %}
+
   server_name {{ domain_names | join: " " }};
 
   access_log /data/logs/letsencrypt-requests.log standard;