diff --git a/puppet/modules/web/manifests/vhost/stagingyum.pp b/puppet/modules/web/manifests/vhost/stagingyum.pp
index fc0a345a8..bad9031e9 100644
--- a/puppet/modules/web/manifests/vhost/stagingyum.pp
+++ b/puppet/modules/web/manifests/vhost/stagingyum.pp
@@ -42,7 +42,8 @@
   }
 
   web::vhost { 'stagingyum':
-    servername    => $servername,
+    servername    => "stagingyum-backend.${facts['networking']['fqdn']}",
+    serveraliases => [ $servername ],
     docroot       => $yum_directory,
     docroot_owner => $user,
     docroot_group => $user,
diff --git a/puppet/modules/web/manifests/vhost/yum.pp b/puppet/modules/web/manifests/vhost/yum.pp
index be7c1c635..0858750da 100644
--- a/puppet/modules/web/manifests/vhost/yum.pp
+++ b/puppet/modules/web/manifests/vhost/yum.pp
@@ -34,7 +34,8 @@
   }
 
   web::vhost { 'yum':
-    servername    => $servername,
+    servername    => "yum-backend.${facts['networking']['fqdn']}",
+    serveraliases => [ $servername ],
     docroot       => $yum_directory,
     docroot_owner => $user,
     docroot_group => $user,