diff --git a/install/debian/10/templates/web/nginx/php-fpm/drupal6.stpl b/install/debian/10/templates/web/nginx/php-fpm/drupal6.stpl
index 93f8c55a..6e67a4e0 100644
--- a/install/debian/10/templates/web/nginx/php-fpm/drupal6.stpl
+++ b/install/debian/10/templates/web/nginx/php-fpm/drupal6.stpl
@@ -1,5 +1,5 @@
 server {
-    listen      %ip%:%web_ssl_port% ssl;
+    listen      %ip%:%web_ssl_port% ssl http2;
     server_name %domain_idn% %alias_idn%;
     root        %sdocroot%;
     index       index.php index.html index.htm;