diff --git a/server/src/cmd.rs b/server/src/cmd.rs
index a8f747e5b5..926b439588 100644
--- a/server/src/cmd.rs
+++ b/server/src/cmd.rs
@@ -1615,6 +1615,8 @@ fn handle_kit(
                                     comp::InventoryUpdate::new(comp::InventoryUpdateEvent::Debug),
                                 ),
                             );
+                        } else {
+                            warn!("Unknown item: {}", &item_id);
                         }
                     }
                     Ok(())