diff --git a/tests/test_wrappers.py b/tests/test_wrappers.py
index <HASH>..<HASH> 100644
--- a/tests/test_wrappers.py
+++ b/tests/test_wrappers.py
@@ -489,3 +489,7 @@ def test_storage_classes():
     assert type(req.cookies) is ImmutableTypeConversionDict
     assert req.cookies == {'foo': 'bar'}
     assert type(req.access_route) is ImmutableList
+
+    MyRequest.list_storage_class = tuple
+    req = Request.from_values()
+    assert type(req.access_route) is tuple
Added another boring test case to test the buildbot.