diff --git a/src/models/likes.rs b/src/models/likes.rs
index 60107703..a8d6b6aa 100644
--- a/src/models/likes.rs
+++ b/src/models/likes.rs
@@ -50,8 +50,12 @@ impl Like {
         diesel::delete(self).execute(conn).unwrap();
 
         let mut act = activity::Undo::default();
-        act.undo_props.set_actor_link(User::get(conn, self.user_id).unwrap().into_id()).unwrap();
-        act.undo_props.set_object_object(self.into_activity(conn)).unwrap();
+        act.undo_props.set_actor_link(User::get(conn, self.user_id).unwrap().into_id()).expect("Like::delete: actor error");
+        act.undo_props.set_object_object(self.into_activity(conn)).expect("Like::delete: object error");
+        act.object_props.set_id_string(format!("{}#delete", self.ap_url)).expect("Like::delete: id error");
+        act.object_props.set_to_link(Id::new(PUBLIC_VISIBILTY.to_string())).expect("Like::delete: to error");
+        act.object_props.set_cc_link_vec::<Id>(vec![]).expect("Like::delete: cc error");
+
         act
     }