return nil, err
			}

			for _, bucket := range buckets {
				files = append(files, &minioFileInfo{
					p:     bucket.Name,
					info:  minio.ObjectInfo{Key: bucket.Name, LastModified: bucket.CreationDate},
					isDir: true,
				})
			}

			return listerAt(files), nil
		}

		prefix = retainSlash(prefix)

		for object := range clnt.ListObjects(r.Context(), bucket, minio.ListObjectsOptions{