diff --git a/tests/test_utils_duo.py b/tests/test_utils_duo.py
index 1f4810e6..5cc2fec4 100644
--- a/tests/test_utils_duo.py
+++ b/tests/test_utils_duo.py
@@ -9,7 +9,7 @@ from pathlib import Path
 from slic.utils import DotDir
 from slic.utils.duo import PickledDict, Secrets
 
-URL = "https://duo.psi.ch/duo/api.php/v1/CalendarInfos/pgroup/"
+URL = "https://duo.psi.ch/duo/api.php/v1/CalendarInfos/pgroup/p12345"
 
 class TestPickledDictReal:
     """Tests réels de PickledDict avec manipulation de fichiers"""