diff --git a/out/production/TaipanClone/ShipWarfare.class b/out/production/TaipanClone/ShipWarfare.class
index 967eead..73760e7 100644
Binary files a/out/production/TaipanClone/ShipWarfare.class and b/out/production/TaipanClone/ShipWarfare.class differ
diff --git a/src/Warehouse.java b/src/Warehouse.java
index d2ea689..016ad5d 100644
--- a/src/Warehouse.java
+++ b/src/Warehouse.java
@@ -180,6 +180,10 @@ public class Warehouse {
             } else if (input.equalsIgnoreCase("A")) {
                 this.addAmount();
                 this.showWarehouse();
+
+            }
+            else{
+                System.out.println("Don't waste the warehouse's time, try again later with a valid input");
             }
 
             String check;