diff --git a/parfive/tests/test_downloader.py b/parfive/tests/test_downloader.py
index 6351d70..6a182ba 100644
--- a/parfive/tests/test_downloader.py
+++ b/parfive/tests/test_downloader.py
@@ -475,9 +475,6 @@ def run(self):
         self.result = self._target(*self._args, **self._kwargs)
 
 
-import warnings
-
-
 def test_download_out_of_main_thread(httpserver, tmpdir):
     tmpdir = str(tmpdir)
     httpserver.serve_content(