diff --git a/services/Directory/FilterLists.Directory.Api/Cors/CorsOptions.cs b/services/Directory/FilterLists.Directory.Api/Cors/CorsOptions.cs
index 803d0a0eb..70b8c3f9e 100644
--- a/services/Directory/FilterLists.Directory.Api/Cors/CorsOptions.cs
+++ b/services/Directory/FilterLists.Directory.Api/Cors/CorsOptions.cs
@@ -1,6 +1,6 @@
 namespace FilterLists.Directory.Api.Cors;
 
-internal record CorsOptions
+internal sealed record CorsOptions
 {
     public const string Cors = "Cors";
     public string[] AllowedOrigins { get; init; } = [];
@@ -10,7 +10,7 @@ internal record CorsOptions
 /// <summary>
 ///     Azure Static Web Apps staging environment origin patterns.
 /// </summary>
-internal record StagingOriginPatternsSettings
+internal sealed record StagingOriginPatternsSettings
 {
     public required string Start { get; init; }
     public required string End { get; init; }