diff --git a/debian12/packer.pkr.hcl b/debian12/packer.pkr.hcl
index a4089fa..69089a0 100644
--- a/debian12/packer.pkr.hcl
+++ b/debian12/packer.pkr.hcl
@@ -104,6 +104,7 @@ source "proxmox-iso" "template" {
   # networking
   network_adapters {
     bridge = "vmbr0"
+    model  = "virtio"
   }
 
   # misc
diff --git a/ubuntu24/packer.pkr.hcl b/ubuntu24/packer.pkr.hcl
index 71a4dbe..4a60c2f 100644
--- a/ubuntu24/packer.pkr.hcl
+++ b/ubuntu24/packer.pkr.hcl
@@ -104,6 +104,7 @@ source "proxmox-iso" "template" {
   # networking
   network_adapters {
     bridge = "vmbr0"
+    model  = "virtio"
   }
 
   # misc