diff --git a/scripts/mock_client.py b/scripts/mock_client.py
index d4be7cd..53b4dde 100644
--- a/scripts/mock_client.py
+++ b/scripts/mock_client.py
@@ -6,8 +6,8 @@ from pyinfra.storage.storages import get_s3_storage
 
 
 def build_message_bodies():
-    minio_client = get_s3_storage()
-    for dossier_id, pdf_name in minio_client.list_bucket_files(CONFIG.test.bucket):
+    storage = get_s3_storage()
+    for dossier_id, pdf_name in storage.list_bucket_files(CONFIG.test.bucket):
         file_id = pdf_name.split(".")[0]
         yield json.dumps({"dossierId": dossier_id, "fileId": file_id})