diff --git a/Program.cs b/Program.cs
index 3d81034..81f1825 100644
--- a/Program.cs
+++ b/Program.cs
@@ -8,7 +8,7 @@ class Program {
     static void Menu() {
         Console.Clear();
         int scelta;
-        int[,] matrix1 = null, matrix2 = null;
+        int[,] matrix1 = null, matrix2;
         do {
 
             Console.WriteLine();