diff --git a/dvc/output.py b/dvc/output.py
index 73bd25440..6fec061e6 100644
--- a/dvc/output.py
+++ b/dvc/output.py
@@ -24,10 +24,10 @@ from .data.stage import stage as ostage
 from .data.transfer import transfer as otransfer
 from .data.tree import Tree
 from .fs import get_cloud_fs
+from .fs.base import RemoteMissingDepsError
 from .fs.hdfs import HDFSFileSystem
 from .fs.local import LocalFileSystem
 from .fs.s3 import S3FileSystem
-from .fs.base import RemoteMissingDepsError
 from .hash_info import HashInfo
 from .istextfile import istextfile
 from .objects.errors import ObjectFormatError