diff --git a/class/core/site_api.py b/class/core/site_api.py
index eeb80f676..ea482e679 100755
--- a/class/core/site_api.py
+++ b/class/core/site_api.py
@@ -2815,6 +2815,7 @@ location ^~ {from} {\n\
                 http_ssl = http_ssl + "\n\tlisten [::]:443 ssl reuseport;"
                 if version == '1.25.3.1':
                     http_ssl = http_ssl + "\n\tlisten 443 quic reuseport;"
+                    http_ssl = http_ssl + "\n\tlisten [::]:443 quic reuseport;"
                     http_ssl = http_ssl + "\n\thttp2 on;"
 
                 conf = conf.replace(listen, listen + http_ssl)