diff --git a/docker-compose.prod.yml b/docker-compose.prod.yml
index 446a2bd..7dfd5de 100644
--- a/docker-compose.prod.yml
+++ b/docker-compose.prod.yml
@@ -42,11 +42,12 @@ services:
       - WG_DEFAULT_ADDRESS=10.10.0.x
       - WG_DEFAULT_DNS=1.1.1.1
       - WG_ALLOWED_IPS=172.25.0.0/24
+      - WG_PORT=51830
       - PASSWORD=${WG_PASSWORD}
     volumes:
       - ./wireguard-data:/etc/wireguard
     ports:
-      - "127.0.0.1:51820:51820/udp" # WireGuard nur lokal erreichbar
+      - "127.0.0.1:51830:51820/udp" # WireGuard nur lokal erreichbar, Host-Port 51830
       - "127.0.0.1:51821:51821/tcp" # Web-UI nur lokal erreichbar
     cap_add:
       - NET_ADMIN