diff --git a/django/contrib/sessions/tests.py b/django/contrib/sessions/tests.py
index 129cd217354..718967791d7 100644
--- a/django/contrib/sessions/tests.py
+++ b/django/contrib/sessions/tests.py
@@ -542,3 +542,8 @@ class CookieSessionTests(SessionTestsMixin, TestCase):
         testing for this behavior is meaningless.
         """
         pass
+
+    @unittest.expectedFailure
+    def test_actual_expiry(self):
+        # The cookie backend doesn't handle non-default expiry dates, see #19201
+        super(CookieSessionTests, self).test_actual_expiry()