diff --git a/nginx/templates/default.conf.template b/nginx/templates/default.conf.template
index eb46823..3212299 100755
--- a/nginx/templates/default.conf.template
+++ b/nginx/templates/default.conf.template
@@ -29,8 +29,11 @@ server {
 }
 
 server {
-    listen 443 ssl http2;
-    listen [::]:443 ssl http2;
+    listen 443 ssl;
+    listen [::]:443 ssl;
+
+    http2 on;
+
     server_name ${PUBLIC_HOSTNAME};
 
     ssl_certificate /etc/letsencrypt/live/${PUBLIC_HOSTNAME}/fullchain.pem;