diff --git a/roles/wireguard/templates/docker-compose.yml.j2 b/roles/wireguard/templates/docker-compose.yml.j2
index 0200bb6..0761f82 100644
--- a/roles/wireguard/templates/docker-compose.yml.j2
+++ b/roles/wireguard/templates/docker-compose.yml.j2
@@ -21,7 +21,7 @@ services:
       - {{ server.work_dir }}/wireguard/base:/config
       - /lib/modules:/lib/modules
     ports:
-      - {{ server.vpn.port }}:{{ server.vpn.port }}/udp
+      - {{ server.vpn.port }}:51820/udp
     networks:
       vpn:
         ipv4_address: {{ server.vpn.ip }}