diff --git a/config/backup/include b/config/backup/include
index 0bf9440d3..7e1e9a76a 100644
--- a/config/backup/include
+++ b/config/backup/include
@@ -28,6 +28,7 @@ var/ipfire/backup/addons/backup
 var/ipfire/backup/exclude.user
 var/ipfire/backup/include.user
 var/ipfire/captive/*
+var/ipfire/certs
 var/ipfire/*/*.conf
 var/ipfire/*/config
 var/ipfire/dhcp/*
