diff --git a/tests/unit/config/test_configtypes_hypothesis.py b/tests/unit/config/test_configtypes_hypothesis.py
index a5b40c417..329d7357c 100644
--- a/tests/unit/config/test_configtypes_hypothesis.py
+++ b/tests/unit/config/test_configtypes_hypothesis.py
@@ -37,7 +37,8 @@ def gen_classes():
         elif member is configtypes.MappingType:
             pass
         elif member is configtypes.List:
-            pass
+            yield functools.partial(member, inner_type=configtypes.Int())
+            yield functools.partial(member, inner_type=configtypes.Url())
         elif member is configtypes.FormatString:
             yield functools.partial(member, fields=['a', 'b'])
         elif issubclass(member, configtypes.BaseType):