diff --git a/src/mocks.rs b/src/mocks.rs
index 48715e4..f6b3d72 100644
--- a/src/mocks.rs
+++ b/src/mocks.rs
@@ -174,6 +174,7 @@ impl Default for MockDb {
                 enabled: true,
                 release_date: Utc::now(),
                 url: "https://example.com/debian_12.img".to_string(),
+                default_username: None
             },
         );
         Self {
@@ -475,6 +476,7 @@ impl LNVpsDb for MockDb {
         let mut vms = self.vms.lock().await;
         if let Some(v) = vms.get_mut(&vm.id) {
             v.ssh_key_id = vm.ssh_key_id;
+            v.mac_address = vm.mac_address.clone();
         }
         Ok(())
     }
diff --git a/src/provisioner/lnvps.rs b/src/provisioner/lnvps.rs
index 5cb1456..a3f0fdf 100644
--- a/src/provisioner/lnvps.rs
+++ b/src/provisioner/lnvps.rs
@@ -713,6 +713,7 @@ mod tests {
         // spawn vm
         provisioner.spawn_vm(vm.id).await?;
 
+        let vm = db.get_vm(vm.id).await?;
         // check resources
         let router = MockRouter::new();
         let arp = router.list_arp_entry().await?;