diff --git a/deployments/examples/ocis_wopi/docker-compose.yml b/deployments/examples/ocis_wopi/docker-compose.yml
index c2cca236c7..07a4c294d3 100644
--- a/deployments/examples/ocis_wopi/docker-compose.yml
+++ b/deployments/examples/ocis_wopi/docker-compose.yml
@@ -89,6 +89,8 @@ services:
       NATS_NATS_HOST: 0.0.0.0
       NATS_NATS_PORT: 9233
       PROXY_CSP_CONFIG_FILE_LOCATION: /etc/ocis/csp.yaml
+      COLLABORA_DOMAIN: ${COLLABORA_DOMAIN:-collabora.owncloud.test}
+      ONLYOFFICE_DOMAIN: ${ONLYOFFICE_DOMAIN:-onlyoffice.owncloud.test}
     volumes:
       - ./config/ocis/app-registry.yaml:/etc/ocis/app-registry.yaml
       - ./config/ocis/csp.yaml:/etc/ocis/csp.yaml