diff --git a/graphene/types/tests/test_dynamic.py b/graphene/types/tests/test_dynamic.py
index 4e72395f..721aca07 100644
--- a/graphene/types/tests/test_dynamic.py
+++ b/graphene/types/tests/test_dynamic.py
@@ -1,3 +1,4 @@
+from functools import partial
 from ..dynamic import Dynamic
 from ..scalars import String
 from ..structures import List, NonNull
@@ -25,3 +26,11 @@ def test_list_non_null():
     dynamic = Dynamic(lambda: List(NonNull(String)))
     assert dynamic.get_type().of_type.of_type == String
     assert str(dynamic.get_type()) == '[String!]'
+
+
+def test_partial():
+    def __type(_type):
+        return _type
+    dynamic = Dynamic(partial(__type(String)))
+    assert dynamic.get_type() == String
+    assert str(dynamic.get_type()) == 'String'