diff --git a/slack/prod/tsys-ovh/files/etc/ntp.conf b/slack/prod/tsys-ovh/files/etc/ntp.conf
index db0f223..dee9066 100644
--- a/slack/prod/tsys-ovh/files/etc/ntp.conf
+++ b/slack/prod/tsys-ovh/files/etc/ntp.conf
@@ -6,8 +6,8 @@ filegen peerstats file peerstats type day enable
 filegen clockstats file clockstats type day enable
 
 server ovh-ucs.turnsys.net
-server pfv-ucs.turnsys.net
-server pool.ntp.org
+server ovh-dc-01.turnsys.net
+server ovh-dc-02.turnsys.net
 
 restrict default mssntp noquery
 restrict 127.0.0.1