diff --git a/group_vars/all/vars.yml b/group_vars/all/vars.yml
index bae0ac4..8eecca6 100644
--- a/group_vars/all/vars.yml
+++ b/group_vars/all/vars.yml
@@ -42,7 +42,7 @@ global_dns_session_key_name: "local-ddns"
 global_dns_session_key_path: "/var/run/named/session.key"
 global_dns_session_key_algorithm: "hmac-sha512"
 global_dns_update_key_algorithm: "ED25519"
-global_dns_ttl: "{{ 24 * 60 * 60 }}" # default if omitted in all cases
+global_dns_ttl: "{{ 60 * 60 }}" # default if omitted in all cases
 
 global_ssh_key_directory: "{{ global_public_key_directory }}/ssh"
 global_ssh_host_key_directory: "{{ global_ssh_key_directory }}/hosts"