diff --git a/config-parts/service-dhcp_server.sh b/config-parts/service-dhcp_server.sh
index 25a8de7..5562ca1 100644
--- a/config-parts/service-dhcp_server.sh
+++ b/config-parts/service-dhcp_server.sh
@@ -69,8 +69,8 @@ set service dhcp-server shared-network-name SERVERS subnet 10.1.1.0/24 static-ma
 # k8s prod masters
 set service dhcp-server shared-network-name SERVERS subnet 10.1.1.0/24 static-mapping galadriel ip-address '10.1.1.61'
 set service dhcp-server shared-network-name SERVERS subnet 10.1.1.0/24 static-mapping galadriel mac-address '34:17:EB:D9:AB:D2'
-set service dhcp-server shared-network-name SERVERS subnet 10.1.1.0/24 static-mapping elrond ip-address '10.1.1.62'
-set service dhcp-server shared-network-name SERVERS subnet 10.1.1.0/24 static-mapping elrond mac-address '98:90:96:b9:17:e3'
+set service dhcp-server shared-network-name SERVERS subnet 10.1.1.0/24 static-mapping thrain ip-address '10.1.1.62'
+set service dhcp-server shared-network-name SERVERS subnet 10.1.1.0/24 static-mapping thrain mac-address '98:90:96:B0:AD:EA'
 set service dhcp-server shared-network-name SERVERS subnet 10.1.1.0/24 static-mapping cirdan ip-address '10.1.1.63'
 set service dhcp-server shared-network-name SERVERS subnet 10.1.1.0/24 static-mapping cirdan mac-address '98:90:96:A2:04:B1'