diff --git a/templates/chrony.conf.j2 b/templates/chrony.conf.j2
index 45a5883..b89a667 100644
--- a/templates/chrony.conf.j2
+++ b/templates/chrony.conf.j2
@@ -1,7 +1,7 @@
 # {{ ansible_managed }}
 
 # List of NTP servers to use.
-{% if ansible_hostname == 'hesat' %}
+{% if inventory_hostname in groups['ntp-hosts'] %}
 pool ntp.tuxfamily.net iburst
 pool fr.pool.ntp.org iburst
 server 2a01:e0a:2b:2250::b