@ -137,7 +137,7 @@ class DatasetService:
@staticmethod
def create_empty_dataset(
tenant_id: str, name: str, indexing_technique: Optional[str], account: Account, permission: Optional[str]
tenant_id: str, name: str, indexing_technique: Optional[str], account: Account, permission: Optional[str] = None
):
# check if dataset name already exists
if Dataset.query.filter_by(name=name, tenant_id=tenant_id).first():