diff --git a/hieradata/nodes/aumel1nxvm2132.main.unkin.net.yaml b/hieradata/nodes/aumel1nxvm2132.main.unkin.net.yaml
index b6b8454..de887ee 100644
--- a/hieradata/nodes/aumel1nxvm2132.main.unkin.net.yaml
+++ b/hieradata/nodes/aumel1nxvm2132.main.unkin.net.yaml
@@ -1,2 +1,4 @@
 ---
 profiles::postfix::gateway::myhostname: 'mta2.edge.unkin.net'
+profiles::pki::vault::alt_names:
+  - mta2.edge.unkin.net
diff --git a/hieradata/nodes/ausyd2nxvm2130.main.unkin.net.yaml b/hieradata/nodes/ausyd2nxvm2130.main.unkin.net.yaml
index b12ce28..9203cff 100644
--- a/hieradata/nodes/ausyd2nxvm2130.main.unkin.net.yaml
+++ b/hieradata/nodes/ausyd2nxvm2130.main.unkin.net.yaml
@@ -1,2 +1,4 @@
 ---
 profiles::postfix::gateway::myhostname: 'mta1.edge.unkin.net'
+profiles::pki::vault::alt_names:
+  - mta1.edge.unkin.net