diff --git a/roles/virtualization/defaults/main.yml b/roles/virtualization/defaults/main.yml
index eb05274..05a95f7 100644
--- a/roles/virtualization/defaults/main.yml
+++ b/roles/virtualization/defaults/main.yml
@@ -9,6 +9,8 @@ virtualization_libvirt_disk_path: >-
   {{ [virtualization_libvirt_image_dir, hostname ~ '.qcow2'] | ansible.builtin.path_join }}
 virtualization_libvirt_cloudinit_path: >-
   {{ [virtualization_libvirt_image_dir, hostname ~ '-cloudinit.iso'] | ansible.builtin.path_join }}
+virtualization_mac_address: >-
+  {{ '52:54:00' | community.general.random_mac(seed=hostname) }}
 virtualization_xen_disk_path: /var/lib/xen/images
 
 virtualization_tpm2_enabled: >-