diff --git a/inventory_management_system_api/migrations/scripts/expected_lifetime_migration.py b/inventory_management_system_api/migrations/scripts/expected_lifetime_migration.py
index 612b2558..124ccfcb 100644
--- a/inventory_management_system_api/migrations/scripts/expected_lifetime_migration.py
+++ b/inventory_management_system_api/migrations/scripts/expected_lifetime_migration.py
@@ -164,14 +164,12 @@ def forward(self, session: ClientSession):
                     "modified_time": old_catalogue_item.modified_time,
                 }
 
-                result = self._catalogue_items_collection.replace_one(
+                self._catalogue_items_collection.replace_one(
                     {"_id": catalogue_item["_id"]},
                     update_data,
                     session=session,
                 )
 
-                return result
-
             except ValidationError as ve:
                 logger.error("Validation failed for item with id %s: %s", catalogue_item["_id"], ve)