diff --git a/test/services/test_lso_client.py b/test/services/test_lso_client.py
index 78af95fc212a205f906ddb8e34d1bf5e5fec112c..7fa33323e66960e1094c41263859e2e0dfb26a2b 100644
--- a/test/services/test_lso_client.py
+++ b/test/services/test_lso_client.py
@@ -27,4 +27,4 @@ def test_replace_unicode_in_lso_call_success(mock_post, faker):
     execute_playbook = _execute_playbook.__wrapped__
     execute_playbook("playbook.yaml", "/api/callback_route", {}, extra_vars, mocked_uuid)
 
-    mock_post.assert_called_once_with("https://localhost:44444/api/playbook", json=expected_parameters, timeout=10)
+    mock_post.assert_called_once_with("https://localhost:44444/api/playbook/", json=expected_parameters, timeout=10)