diff --git a/sample-management-custom/caosdb-server/scripting/bin/register_new_containers.py b/sample-management-custom/caosdb-server/scripting/bin/register_new_containers.py
index c9626a64b5c419c71dabf02c9a82d806c23ab0b9..f68c3502c2c17af7761d1ed324994d323d2001a1 100755
--- a/sample-management-custom/caosdb-server/scripting/bin/register_new_containers.py
+++ b/sample-management-custom/caosdb-server/scripting/bin/register_new_containers.py
@@ -39,7 +39,7 @@ from sample_helpers.container_name import get_container_name_prefix
 from sample_helpers.container_registration_identifier import get_container_identifier
 from sample_helpers.container_registration_post_processing import (
     post_process_containers, post_process_parent_container)
-from sample_helpers.utils import CONSTANTS, get_entity_name
+from sample_helpers.utils import CONSTANTS, get_column_header_name, get_entity_name
 
 
 ERROR_PREFIX = CONSTANTS["error_prefix"]