diff --git a/RazorPagesMovie/Models/AdminUser.cs b/RazorPagesMovie/Models/AdminUser.cs
index 32db988..5d009c6 100644
--- a/RazorPagesMovie/Models/AdminUser.cs
+++ b/RazorPagesMovie/Models/AdminUser.cs
@@ -4,7 +4,7 @@ namespace RazorPagesMovie.Models;
 
 public class AdminUser
 {
-    public int Id { get; set; }
+    public Guid Id { get; set; }
 
     [Required]
     [StringLength(100)]
diff --git a/RazorPagesMovie/Models/ContactMessage.cs b/RazorPagesMovie/Models/ContactMessage.cs
index c86a107..4f6b6e3 100644
--- a/RazorPagesMovie/Models/ContactMessage.cs
+++ b/RazorPagesMovie/Models/ContactMessage.cs
@@ -4,7 +4,7 @@ namespace RazorPagesMovie.Models;
 
 public class ContactMessage
 {
-    public int Id { get; set; }
+    public Guid Id { get; set; }
 
     [Required]
     [StringLength(100)]