diff --git a/django/contrib/auth/tests/context_processors.py b/django/contrib/auth/tests/context_processors.py
index 8f77940a612c4..0eb5e5eb3c330 100644
--- a/django/contrib/auth/tests/context_processors.py
+++ b/django/contrib/auth/tests/context_processors.py
@@ -29,6 +29,8 @@ def test_session_not_accessed(self):
         response = self.client.get('/auth_processor_no_attr_access/')
         self.assertContains(response, "Session not accessed")
 
+        context._standard_context_processors = None
+
     @override_settings(
         MIDDLEWARE_CLASSES=global_settings.MIDDLEWARE_CLASSES,
         TEMPLATE_CONTEXT_PROCESSORS=global_settings.TEMPLATE_CONTEXT_PROCESSORS,
@@ -43,6 +45,8 @@ def test_session_is_accessed(self):
         response = self.client.get('/auth_processor_attr_access/')
         self.assertContains(response, "Session accessed")
 
+        context._standard_context_processors = None
+
     def test_perms_attrs(self):
         self.client.login(username='super', password='secret')
         response = self.client.get('/auth_processor_perms/')