diff --git a/CT-Files/nginx/Configs/nginx_template_ssl b/CT-Files/nginx/Configs/nginx_template_ssl
index 9de04b7..b28e353 100644
--- a/CT-Files/nginx/Configs/nginx_template_ssl
+++ b/CT-Files/nginx/Configs/nginx_template_ssl
@@ -10,8 +10,9 @@ server {
 }
 
 server {
-    listen 443 ssl http2;
-    listen [::]:443 ssl http2; 
+    listen 443 ssl;
+    listen [::]:443 ssl;
+    http2 on; 
     server_name   DOMAINname;
     ssl_certificate /etc/acmesh/inst/DOMAINname/fullchain.pem;
     ssl_certificate_key /etc/acmesh/inst/DOMAINname/key.pem;