diff --git a/inventory/host_vars/ns-sb01.fedoraproject.org b/inventory/host_vars/ns-sb01.fedoraproject.org
index 704d2a8773..00ff5e9fac 100644
--- a/inventory/host_vars/ns-sb01.fedoraproject.org
+++ b/inventory/host_vars/ns-sb01.fedoraproject.org
@@ -8,6 +8,8 @@ eth0_ip: 192.168.122.3
 vmhost: serverbeach09.fedoraproject.org
 datacenter: serverbeach
 
+postfix_group: vpn
+
 # This uses a different virt-install due to wacky serverbeach network/setup
 virt_install_command: virt-install -n {{ inventory_hostname }} -r {{ mem_size }}
                  --disk {{ volgroup }}/{{ inventory_hostname }}