diff --git a/config/backup/exclude b/config/backup/exclude
index 0d3de04d2..68c37de48 100644
--- a/config/backup/exclude
+++ b/config/backup/exclude
@@ -1,4 +1,5 @@
 /etc/sysconfig/lm_sensors
+/etc/unbound/unbound.conf
 *.tmp
 /var/ipfire/ethernet/settings
 /var/ipfire/firewall/bin/*