diff --git a/tests_unit/test__init__.py b/tests_unit/test__init__.py
index 5bc8e1d..21ddc3e 100644
--- a/tests_unit/test__init__.py
+++ b/tests_unit/test__init__.py
@@ -84,7 +84,6 @@ async def test_should_call_route_when_adding_callback_endpoint(self):
     async def test_hook_to_callback_should_be_async_and_typed(self):
         bd = BarterDude()
         bd.add_endpoint = Mock()
-        bd._call_callback_endpoint = Mock()
 
         hook = Mock()
         bd.add_callback_endpoint(