diff --git a/test/dropbox/docker-compose.yml b/test/dropbox/docker-compose.yml
index 82369bb..748bbb4 100644
--- a/test/dropbox/docker-compose.yml
+++ b/test/dropbox/docker-compose.yml
@@ -22,7 +22,7 @@ services:
       BACKUP_RETENTION_DAYS: ${BACKUP_RETENTION_DAYS:-7}
       BACKUP_PRUNING_LEEWAY: 5s
       BACKUP_PRUNING_PREFIX: test
-      DROPBOX_ENDPOINT: http://127.0.0.1:8080
+      DROPBOX_ENDPOINT: http://openapi_mock:8080
       DROPBOX_REFRESH_TOKEN: test
       DROPBOX_APP_KEY: test
       DROPBOX_APP_SECRET: test