diff --git a/roles/dhcp_server/files/dhcpd.conf.noc01.phx2.fedoraproject.org b/roles/dhcp_server/files/dhcpd.conf.noc01.phx2.fedoraproject.org
index a368dcb2b2..0ac7b8cd98 100644
--- a/roles/dhcp_server/files/dhcpd.conf.noc01.phx2.fedoraproject.org
+++ b/roles/dhcp_server/files/dhcpd.conf.noc01.phx2.fedoraproject.org
@@ -1428,7 +1428,7 @@ subnet 10.5.78.0 netmask 255.255.255.0 {
     }
 
     host aarch64-03a {
-         hardware ethernet 2c:59:e5:36:9a:53;
+         hardware ethernet 2c:59:e5:36:9a:4b;
 	 fixed-address 10.5.78.80;
 	 option host-name "aarch64-03a";
 	 next-server 10.5.126.41;
@@ -1508,7 +1508,7 @@ subnet 10.5.78.0 netmask 255.255.255.0 {
     }
 
     host aarch64-13a {
-         hardware ethernet 2c:59:e5:36:9a:4b;
+         hardware ethernet 2c:59:e5:36:9a:53;
          fixed-address 10.5.78.190;
          option host-name "aarch64-13a";
          next-server 10.5.126.41;