diff --git a/examples/owncloud-ocis/docker-compose.yml b/examples/owncloud-ocis/docker-compose.yml
index 3428106..81ce583 100644
--- a/examples/owncloud-ocis/docker-compose.yml
+++ b/examples/owncloud-ocis/docker-compose.yml
@@ -22,7 +22,7 @@ services:
       - ${DOCKER_VOLUME_STORAGE:-/mnt/docker-volumes}/owncloud-ocis/config:/etc/ocis
       - ${DOCKER_VOLUME_STORAGE:-/mnt/docker-volumes}/owncloud-ocis/data:/var/lib/ocis
     ports:
-      - 9200
+      - 9200:9200
     expose:
       - 9200
     #labels: