diff --git a/nextcloud/docker-compose.yml b/nextcloud/docker-compose.yml
index 220ed9f..b7b7273 100644
--- a/nextcloud/docker-compose.yml
+++ b/nextcloud/docker-compose.yml
@@ -31,6 +31,7 @@ services:
       - 8088:80                                                    # Serving on port 8088, change if you'd like a different port
     volumes:
       - /mnt/nfs-share/Nextcloud:/var/www/html                     # Change this to where you would like Nextcloud data (preferably external storage)
+    hostname:'cloud.example.com'                                   # Change this (for compose v3)
     environment:
       - MYSQL_HOST=db
       - MYSQL_PASSWORD=<password>                                  # Change this (same as defined in `db`)
@@ -40,7 +41,7 @@ services:
         #- REDIS_HOST_PASSWORD=<secure-password>
       - NEXTCLOUD_ADMIN_USER=ncadmin                               # Change this
       - NEXTCLOUD_ADMIN_PASSWORD=<admin-password>                  # Change this
-      - NEXTCLOUD_HOSTNAME=cloud.example.com                       # Change this
+        #- NEXTCLOUD_HOSTNAME=cloud.example.com                    # Change this (defined as a separate variable in v3)
       - SMTP_HOST=smtp.gmail.com                                   # Using gmail's smtp server for emails
       - SMTP_SECURE=tls
       - SMTP_PORT=587