diff --git a/backend/app/services/scheduler/schedule_account.py b/backend/app/services/scheduler/schedule_account.py
index f32d581..21306de 100644
--- a/backend/app/services/scheduler/schedule_account.py
+++ b/backend/app/services/scheduler/schedule_account.py
@@ -29,7 +29,7 @@ def run_account_check(schedule_log_id: int, db: Session):
 
     for account in accounts:
         tenant = account.tenant
-        realm = tenant.keycloak_realm or tenant.code
+        realm = tenant.code
         result = AccountScheduleResult(
             schedule_log_id=schedule_log_id,
             account_id=account.id,
@@ -149,8 +149,8 @@ def run_account_check(schedule_log_id: int, db: Session):
                         f"docker exec -u www-data {nc_container} "
                         f"php /var/www/html/occ mail:account:create "
                         f"'{account.sso_account}' '{display}' '{email}' "
-                        f"10.1.0.254 143 none '{email}' '{account.default_password}' "
-                        f"10.1.0.254 587 none '{email}' '{account.default_password}' 2>&1"
+                        f"mailserver 143 starttls '{email}' '{account.default_password}' "
+                        f"mailserver 587 starttls '{email}' '{account.default_password}' 2>&1"
                     )
                     out_text = _ssh_run(create_cmd)
                     logger.info(f"NC mail:account:create [{account.sso_account}]: {out_text}")