diff --git a/rootfs/tmp/etc/bind/named.conf b/rootfs/tmp/etc/bind/named.conf
index 8d3f227..face26c 100644
--- a/rootfs/tmp/etc/bind/named.conf
+++ b/rootfs/tmp/etc/bind/named.conf
@@ -4,7 +4,7 @@
 key "dhcp-key" { algorithm hmac-sha512; secret "REPLACE_KEY_DHCP"; };
 key "rndc-key" { algorithm hmac-sha512; secret "REPLACE_KEY_RNDC"; };
 key "certbot." { algorithm hmac-sha512; secret "REPLACE_KEY_CERTBOT"; };
-key "backup-key" { algorithm hmac-sha512; secret "MKEQ/REPLACE_KEY_BACKUP"; };
+key "backup-key" { algorithm hmac-sha512; secret "REPLACE_KEY_BACKUP"; };
 #####################################################################
 # access settings
 acl "all" { 0.0.0.0/0; ::/0; };