diff --git a/tests/unit_tests/test_session.py b/tests/unit_tests/test_session.py
index 7aaedb42bda..657f96fa2b4 100644
--- a/tests/unit_tests/test_session.py
+++ b/tests/unit_tests/test_session.py
@@ -4,7 +4,7 @@
 import webbrowser
 
 import ansys.pyensight.core
-from ansys.pyensight.core.launcher import Launcher
+from ansys.pyensight.core.launcher import Launcher, Session
 import ansys.pyensight.core.renderable
 import pytest