diff --git a/tests/file_uploads/views.py b/tests/file_uploads/views.py
index c4166087acc..789cc2a3652 100644
--- a/tests/file_uploads/views.py
+++ b/tests/file_uploads/views.py
@@ -1,4 +1,3 @@
-import contextlib
 import hashlib
 import json
 import os
@@ -98,7 +97,7 @@ def file_upload_echo_content(request):
     Simple view to echo back the content of uploaded files for tests.
     """
     def read_and_close(f):
-        with contextlib.closing(f):
+        with f:
             return f.read().decode('utf-8')
     r = {k: read_and_close(f) for k, f in request.FILES.items()}
     return HttpResponse(json.dumps(r))
diff --git a/tests/servers/tests.py b/tests/servers/tests.py
index 8f7e3253e71..bf87306cce5 100644
--- a/tests/servers/tests.py
+++ b/tests/servers/tests.py
@@ -1,7 +1,6 @@
 """
 Tests for django.core.servers.
 """
-import contextlib
 import errno
 import os
 import socket
@@ -58,11 +57,11 @@ class LiveServerViews(LiveServerBase):
         self.assertEqual(err.exception.code, 404, 'Expected 404 response')
 
     def test_view(self):
-        with contextlib.closing(self.urlopen('/example_view/')) as f:
+        with self.urlopen('/example_view/') as f:
             self.assertEqual(f.read(), b'example view')
 
     def test_static_files(self):
-        with contextlib.closing(self.urlopen('/static/example_static_file.txt')) as f:
+        with self.urlopen('/static/example_static_file.txt') as f:
             self.assertEqual(f.read().rstrip(b'\r\n'), b'example static file')
 
     def test_no_collectstatic_emulation(self):
@@ -76,11 +75,11 @@ class LiveServerViews(LiveServerBase):
         self.assertEqual(err.exception.code, 404, 'Expected 404 response')
 
     def test_media_files(self):
-        with contextlib.closing(self.urlopen('/media/example_media_file.txt')) as f:
+        with self.urlopen('/media/example_media_file.txt') as f:
             self.assertEqual(f.read().rstrip(b'\r\n'), b'example media file')
 
     def test_environ(self):
-        with contextlib.closing(self.urlopen('/environ_view/?%s' % urlencode({'q': 'тест'}))) as f:
+        with self.urlopen('/environ_view/?%s' % urlencode({'q': 'тест'})) as f:
             self.assertIn(b"QUERY_STRING: 'q=%D1%82%D0%B5%D1%81%D1%82'", f.read())
 
 
@@ -90,7 +89,7 @@ class LiveServerDatabase(LiveServerBase):
         """
         Fixtures are properly loaded and visible to the live server thread.
         """
-        with contextlib.closing(self.urlopen('/model_view/')) as f:
+        with self.urlopen('/model_view/') as f:
             self.assertEqual(f.read().splitlines(), [b'jane', b'robert'])
 
     def test_database_writes(self):
diff --git a/tests/staticfiles_tests/test_liveserver.py b/tests/staticfiles_tests/test_liveserver.py
index b3727bea12c..717de5cf641 100644
--- a/tests/staticfiles_tests/test_liveserver.py
+++ b/tests/staticfiles_tests/test_liveserver.py
@@ -4,7 +4,6 @@ django.contrib.staticfiles.testing.StaticLiveServerTestCase instead of
 django.test.LiveServerTestCase.
 """
 
-import contextlib
 import os
 from urllib.request import urlopen
 
@@ -86,5 +85,5 @@ class StaticLiveServerView(LiveServerBase):
         StaticLiveServerTestCase use of staticfiles' serve() allows it
         to discover app's static assets without having to collectstatic first.
         """
-        with contextlib.closing(self.urlopen('/static/test/file.txt')) as f:
+        with self.urlopen('/static/test/file.txt') as f:
             self.assertEqual(f.read().rstrip(b'\r\n'), b'In static directory.')