diff --git a/de/heat-templates/scripts/functions.sh b/de/heat-templates/scripts/functions.sh
index 4073b15..e032fba 100644
--- a/de/heat-templates/scripts/functions.sh
+++ b/de/heat-templates/scripts/functions.sh
@@ -74,6 +74,11 @@
         TUNNEL_INTERFACE_NETPLAN_MANAGE=false
     fi
 fi
+
+if [[ "${TUNGSTENFABRIC_ENABLED,,}" == true ]]; then
+    NTP_SERVERS="172.19.124.2 172.16.243.0"
+
+fi
 SINGLE_NODE=${SINGLE_NODE:-true}
 
 #FRR Options