diff --git a/dvc/remote/http.py b/dvc/remote/http.py
index 5d24e99ad..07c0756ef 100644
--- a/dvc/remote/http.py
+++ b/dvc/remote/http.py
@@ -1,7 +1,6 @@
 from __future__ import unicode_literals
 
 from dvc.scheme import Schemes
-from dvc.utils import LARGE_FILE_SIZE
 from dvc.utils.compat import open
 
 import requests
diff --git a/tests/func/test_checkout.py b/tests/func/test_checkout.py
index 0bda6a5f7..d489a71b9 100644
--- a/tests/func/test_checkout.py
+++ b/tests/func/test_checkout.py
@@ -1,6 +1,4 @@
 import os
-import sys
-import re
 import shutil
 import filecmp
 import collections