diff --git a/conftest.py b/conftest.py
index 60558e50..423ebf97 100644
--- a/conftest.py
+++ b/conftest.py
@@ -74,27 +74,17 @@ def serialize_callspec_between_getparam_and_setmulti(callspec):
 
     selected_attrs = attributes[start_index:end_index]
     data = {}
-
     for attr in selected_attrs:
         if attr != "indices":
             try:
                 value = getattr(callspec, attr)
                 if callable(value):
                     continue
-
-                # Forcer la sérialisation propre du champ 'params'
-                if attr == "params" and isinstance(value, dict):
-                    value = {str(k): safe_serialize(v) for k, v in value.items()}
-                else:
-                    value = safe_serialize(value)
-
-                data[attr] = value
+                data[attr] = safe_serialize(value)
             except Exception:
                 data[attr] = "<error>"
-
     return data
 
-
 runtime_params = []
 
 def pytest_runtest_makereport(item, call):
@@ -115,6 +105,3 @@ def pytest_sessionfinish(session, exitstatus):
     os.makedirs("ci-reports/markdown", exist_ok=True)
     with open("ci-reports/markdown/runtime_params.json", "w") as f:
         json.dump(runtime_params, f, indent=2)
-
-
-