diff --git a/tests/test_utils_pvpreload.py b/tests/test_utils_pvpreload.py
index a5be4230..340c93a5 100644
--- a/tests/test_utils_pvpreload.py
+++ b/tests/test_utils_pvpreload.py
@@ -194,7 +194,7 @@ def test_offload(tmp_path, caplog):
     # Lire le contenu du fichier
     with open(fake_file, "rb") as f:
         try:
-            names = pickle.load(f)
+            names = std_pickle.load(f)
         except Exception as e:
             pytest.fail(f"Failed to unpickle: {e}")