diff --git a/host_vars/emma.ccchb.de.yml b/host_vars/emma.ccchb.de.yml
index a1f7b0c..7ef7d7f 100644
--- a/host_vars/emma.ccchb.de.yml
+++ b/host_vars/emma.ccchb.de.yml
@@ -179,6 +179,8 @@ bhyve_guests:
       - DISKS
     disks:
       - name: disk
+        virtio: true
+        virtio_slot: 8
         properties:
           volsize: 64g
           volblocksize: 64k