diff --git a/docker-compose.yml b/docker-compose.yml
index e1ce483..ab9391f 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -31,7 +31,7 @@ services:
     volumes:
       - ./certbot/conf:/etc/letsencrypt
       - ./certbot/www:/var/www/certbot
-    command: certonly --webroot -w /var/www/certbot --email ${EMAIL} -d ${DOMAIN} -d ${DOMAIN_WWW} --agree-tos --non-interactive
+    command: certonly --webroot -w /var/www/certbot --email ${EMAIL} -d ${DOMAIN} -d www.${DOMAIN} --agree-tos --non-interactive
     networks:
       - app-network