diff --git a/tests/python/launchapp_test_base.py b/tests/python/launchapp_test_base.py
index d5e19bc..60d53a7 100644
--- a/tests/python/launchapp_test_base.py
+++ b/tests/python/launchapp_test_base.py
@@ -27,7 +27,7 @@ def setUp(self):
         """
         _merge_into_environment_variables(get_test_hook_environment())
 
-        super(LaunchAppTestBase, self).setUp()
+        super().setUp()
 
         self.setup_fixtures()