diff --git a/wireguard/docker-compose.yaml b/wireguard/docker-compose.yaml
index 2859c02..65dbc43 100644
--- a/wireguard/docker-compose.yaml
+++ b/wireguard/docker-compose.yaml
@@ -15,7 +15,7 @@ services:
       - SERVERPORT=51820 #optional
       - PEERS=4 #optional
       - PEERDNS=auto #optional
-    #- INTERNAL_SUBNET=10.13.13.0 #optional
+      - INTERNAL_SUBNET=172.21.0.0/16 #optional
       - ALLOWEDIPS=172.21.0.0/16 #optional
     volumes:
       - /mnt/containers/wireguard/container-data:/config