diff --git a/roles/sys-ctl-cln-faild-bkps/templates/systemctl.service.j2 b/roles/sys-ctl-cln-faild-bkps/templates/systemctl.service.j2
index 74039f4f..5b498461 100644
--- a/roles/sys-ctl-cln-faild-bkps/templates/systemctl.service.j2
+++ b/roles/sys-ctl-cln-faild-bkps/templates/systemctl.service.j2
@@ -5,4 +5,4 @@ OnFailure={{ SYS_SERVICE_ON_FAILURE_COMPOSE }}
 [Service]
 Type=oneshot
 ExecStartPre=/usr/bin/python {{ PATH_SYSTEM_LOCK_SCRIPT }} {{ SYS_SERVICE_GROUP_MANIPULATION | join(' ')  }} --ignore {{ SYS_SERVICE_GROUP_CLEANUP| join(' ') }} --timeout "{{ SYS_TIMEOUT_CLEANUP_SERVICES }}"
-ExecStart=/usr/bin/yes | /usr/bin/bash {{ BACKUP_CLEANUP_SCRIPT }}
\ No newline at end of file
+ExecStart=/bin/sh -c '/usr/bin/yes | /usr/bin/bash {{ BACKUP_CLEANUP_SCRIPT | quote }}'
\ No newline at end of file