diff --git a/bbmri/modules/directory-sync-compose.yml b/bbmri/modules/directory-sync-compose.yml
index da329f8..60998f3 100644
--- a/bbmri/modules/directory-sync-compose.yml
+++ b/bbmri/modules/directory-sync-compose.yml
@@ -8,4 +8,5 @@ services:
       DS_DIRECTORY_USER_NAME: ${DS_DIRECTORY_USER_NAME}
       DS_DIRECTORY_PASS_CODE: ${DS_DIRECTORY_PASS_CODE}
       DS_TIMER_CRON: ${DS_TIMER_CRON}
+      # It is recommended to check the enabling of this flag with your local data protection group
       DS_DIRECTORY_ALLOW_STAR_MODEL: ${DS_DIRECTORY_ALLOW_STAR_MODEL}