diff --git a/docker-compose.yml b/docker-compose.yml
index a489356f..70097260 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -31,7 +31,7 @@ services:
     volumes:
       - etc_wireguard:/etc/wireguard
     ports:
-      - "51820:51820/udp"
+      - "${WG_PORT:-51820}:51820/udp"
       - "51821:51821/tcp"
     restart: unless-stopped
     cap_add: