diff --git a/roles/dch-proxy/templates/haproxy.cfg.j2 b/roles/dch-proxy/templates/haproxy.cfg.j2
index 1fa0e0d..120f5ba 100644
--- a/roles/dch-proxy/templates/haproxy.cfg.j2
+++ b/roles/dch-proxy/templates/haproxy.cfg.j2
@@ -5,7 +5,7 @@ acl blocklist src {{ dch_proxy_blocklist|join(' ') }}
 {% endmacro %}
 
 frontend main
-    bind :::80
+    bind *:80,:::80 v6only
 
     log-format "${HAPROXY_HTTP_LOG_FMT} %[var(txn.http_host)]"