diff --git a/src/Web/Features/Contents/Handlers/Models/ContentModel.cs b/src/Web/Features/Contents/Handlers/Models/ContentModel.cs
index 2746b99..123532a 100644
--- a/src/Web/Features/Contents/Handlers/Models/ContentModel.cs
+++ b/src/Web/Features/Contents/Handlers/Models/ContentModel.cs
@@ -3,12 +3,12 @@
 [PublicAPI]
 public class ContentModel
 {
-    public Guid Id { get; set; }
-    public Guid CreatedBy { get; set; }
-    public string CreatedByName { get; set; }
-    public string? CreatedByPortraitUrl { get; set; }
-    public DateTimeOffset CreatedAt { get; set; }
-    public string Title { get; set; }
-    public string Description { get; set; }
-    public string[]? Urls { get; set; }
+    public required Guid Id { get; init; }
+    public required Guid CreatedBy { get; init; }
+    public required string CreatedByName { get; init; }
+    public required string? CreatedByPortraitUrl { get; init; }
+    public required DateTimeOffset CreatedAt { get; init; }
+    public required string Title { get; init; }
+    public required string Description { get; init; }
+    public required string[]? Urls { get; init; }
 }