diff --git a/cicd/modify_custom_rs_db.py b/cicd/modify_custom_rs_db.py
index 1acd42a9..dec93546 100644
--- a/cicd/modify_custom_rs_db.py
+++ b/cicd/modify_custom_rs_db.py
@@ -75,7 +75,7 @@
 
     logger.info("Duplicating styrene record then withdrawing it. (TestActAsReadUser)")
     data_import_service = gdl_session.dataImportService
-    substances_guid = custom_table_name_map["Chemicals"]
+    substances_guid = custom_table_name_map["Restricted Substances"]
     copy_import_record = gdl.ImportRecord(
         existingRecord=gdl.RecordReference(
             DBKey=CUSTOM_DB_KEY,
diff --git a/cicd/prepare_rs_db.py b/cicd/prepare_rs_db.py
index 9caeb078..f54076c0 100644
--- a/cicd/prepare_rs_db.py
+++ b/cicd/prepare_rs_db.py
@@ -269,9 +269,10 @@ def add_records_to_subset(
                 )
             )
             import_record = gdl.ImportRecord(
-                existingRecord=gdl.RecordReference(DBKey=db_key, historyGUID=history_guid, recordGUID=record_guid),
+                existingRecord=gdl.RecordReference(DBKey=db_key, historyGUID=history_guid),
                 subsetReferences=new_subsets,
                 releaseRecord=True,
+                importRecordMode="Update",
             )
             import_records.append(import_record)
         self._logger.info("Adding specified records to the new subset")