diff --git a/roles/rear_backup/templates/local.conf.j2 b/roles/rear_backup/templates/local.conf.j2
index fade899..40f5fe2 100644
--- a/roles/rear_backup/templates/local.conf.j2
+++ b/roles/rear_backup/templates/local.conf.j2
@@ -14,7 +14,11 @@ GRUB_RESCUE=1
 KERNEL_CMDLINE="unattended"
 USER_INPUT_TIMEOUT=1
 USER_INPUT_DISK_LAYOUT_PROCEED_RECOVERY=yes
+{% if bigboot_lv_vg_name is defined and bigboot_lv_vg_name == "system" %}
+ONLY_INCLUDE_VG=( "system" )
+{% else %}
 ONLY_INCLUDE_VG=( "system" {% if bigboot_lv_vg_name is defined %}"{{ bigboot_lv_vg_name | trim }}" {% endif -%} )
+{% endif %}
 {% if bigboot_lv_info.mount != '/lv1' %}
 BACKUP_PROG_EXCLUDE=( "${BACKUP_PROG_EXCLUDE[@]}" '/applog' )
 EXCLUDE_MOUNTPOINTS=( "${EXCLUDE_MOUNTPOINTS[@]" '/applog' )