diff --git a/inventory_template/group_vars/all/vault.yml.template b/inventory_template/group_vars/all/vault.yml.template
index 76edcca..821e3f8 100644
--- a/inventory_template/group_vars/all/vault.yml.template
+++ b/inventory_template/group_vars/all/vault.yml.template
@@ -17,5 +17,3 @@ vault_public_key_backup_user_host: SSH_PUBKEY_OF_backup_user_USER_ON_BACKUP_HOST
 
 vault_ldap_admin_user_password: LDAP_ADMIN_PASSWORD
 vault_ldap_config_admin_user_password: LDAP_CONFIG_ADMIN_PASSWORD
-
-vault_rndc_key_secret: RNDC_KEY_SECRET
diff --git a/inventory_template/host_vars/host.authoritydnsserver.example.org.yml b/inventory_template/host_vars/host.authoritydnsserver.example.org.yml
index b14e69c..a1c1eda 100644
--- a/inventory_template/host_vars/host.authoritydnsserver.example.org.yml
+++ b/inventory_template/host_vars/host.authoritydnsserver.example.org.yml
@@ -4,20 +4,17 @@ knot_interfaces:
   - '0.0.0.0@53'
   - '::@53'
 
-knot_keys:
-  - { id: 'rndc-key', algorithm: 'hmac-md5', secret: '{{ vault_rndc_key_secret }}' }
+knot_keys: []
 
 knot_extras: |
   remote:
     - id: slave01
       address: 1.2.3.4
-      key: rndc-key
   
   acl:
     - id: acl_slave
       address: [1.2.3.4]
       action: transfer
-      key: rndc-key
   
   template:
     - id: default