diff --git a/CoffeeVendingMachines/Model.cs b/CoffeeVendingMachines/Model.cs
index ed39f95..dab2854 100644
--- a/CoffeeVendingMachines/Model.cs
+++ b/CoffeeVendingMachines/Model.cs
@@ -2,13 +2,13 @@ namespace CoffeeVendingMachines;
 
 public class Model
 {
-    enum CoinType
+    public enum CoinType
     {
-        Cent05
-        Cent10
-        Cent20
-        Cent50
-        Euro01
+        Cent05,
+        Cent10,
+        Cent20,
+        Cent50,
+        Euro01,
         Euro02
     }
 }