diff --git a/build/automation/var/profile/dmo.mk b/build/automation/var/profile/dmo.mk
index 82415452..ccd355a2 100644
--- a/build/automation/var/profile/dmo.mk
+++ b/build/automation/var/profile/dmo.mk
@@ -52,12 +52,12 @@ TF_VAR_core_dos_python_libs := core-dos-python-libs
 # TF_VAR_postcode_etl_source_db := pathwaysdos_ut
 
 # TF_VAR_sf_read_replica_db  := uec-core-dos-live-db-replica-sf.dos-db-sync-rds
-TF_VAR_sf_read_replica_db_sg := uec-core-dos-live-db-12-replica-sf-sg
+TF_VAR_sf_read_replica_db_sg := uec-core-dos-put-datastore-sf-sg
 TF_VAR_dos_read_replica_secret_name := service-finder/deployment
 TF_VAR_dos_read_replica_key := DB_SF_READONLY_PASSWORD
 TF_VAR_postcode_etl_db_user := dos_sf_readonly
 TF_VAR_postcode_etl_source_db := pathwaysdos
-TF_VAR_sf_read_replica_db  := uec-core-dos-live-db-replica-sf.dos-db-sync-rds
+TF_VAR_sf_read_replica_db  := uec-core-dos-put-sf-ro.dos-datastore-put
 
 
 CERTIFICATE_DOMAIN := certificate