diff --git a/Program.cs b/Program.cs
index 690cd36..4ea032f 100644
--- a/Program.cs
+++ b/Program.cs
@@ -119,6 +119,10 @@ class Program {
                     }
                     Pausa();
                     break;
+                default:
+                    Console.WriteLine("Opzione non valida.");
+                    Pausa();
+                    break;
             }
         }
         while (scelta != 0);