diff --git a/tests/variantstudy/model/command/test_create_st_storage.py b/tests/variantstudy/model/command/test_create_st_storage.py
index c430b92eeb..c35ea37665 100644
--- a/tests/variantstudy/model/command/test_create_st_storage.py
+++ b/tests/variantstudy/model/command/test_create_st_storage.py
@@ -311,7 +311,7 @@ def test_apply__nominal_case(self, recent_study: FileStudy, command_context: Com
             "storage1": {
                 "efficiency": 0.94,
                 "group": "Battery",
-                # "initiallevel": 0,  # default value is 0
+                "initiallevel": 0.5,
                 "initialleveloptim": True,
                 "injectionnominalcapacity": 1500,
                 "name": "Storage1",