diff --git a/tests/interfaces/openlp_core_ui/test_servicemanager.py b/tests/interfaces/openlp_core_ui/test_servicemanager.py
index 3bcf5b2b4..511001fc8 100644
--- a/tests/interfaces/openlp_core_ui/test_servicemanager.py
+++ b/tests/interfaces/openlp_core_ui/test_servicemanager.py
@@ -57,6 +57,7 @@ class TestServiceManager(TestCase, TestMixin):
         """
         Delete all the C++ objects at the end so that we don't have a segfault
         """
+        Registry().remove('service_manager')
         del self.main_window
         del self.service_manager