diff --git a/RadzenBlazorDemos/Services/CompilerService.cs b/RadzenBlazorDemos/Services/CompilerService.cs
index f36d7108c..e28494bc3 100644
--- a/RadzenBlazorDemos/Services/CompilerService.cs
+++ b/RadzenBlazorDemos/Services/CompilerService.cs
@@ -196,7 +196,7 @@ namespace RadzenBlazorDemos
                 .Replace("#nullable enable", "#nullable disable")
                 .Replace("where TItem : , notnull", "where TItem : notnull");
 
-            var syntaxTree = CSharpSyntaxTree.ParseText(generatedCode, CSharpParseOptions.Default.WithLanguageVersion(LanguageVersion.CSharp10));
+            var syntaxTree = CSharpSyntaxTree.ParseText(generatedCode, CSharpParseOptions.Default.WithLanguageVersion(LanguageVersion.Latest));
 
             compilation = compilation.RemoveAllSyntaxTrees().AddSyntaxTrees(syntaxTree);
 
diff --git a/RadzenBlazorDemos/linker.xml b/RadzenBlazorDemos/linker.xml
index 5aa037bd0..b8cc68b7a 100644
--- a/RadzenBlazorDemos/linker.xml
+++ b/RadzenBlazorDemos/linker.xml
@@ -8,5 +8,15 @@
 	</assembly>
 	<!-- The runtime Razor/Roslyn compiler behind Edit Source / Playground relies on the [EventHandler] metadata (e.g. oninput -> ChangeEventArgs) on Microsoft.AspNetCore.Components.Web.EventHandlers to recognize event attributes. Trimming removes that compile-time-only class, so handlers like @oninput=@(args => ...) become literal attributes and fail with CS1660 "Cannot convert lambda expression to type 'bool'". Preserve the assembly so demos compile online. -->
 	<assembly fullname="Microsoft.AspNetCore.Components.Web" preserve="all"/>
+	<!-- The following types are referenced only by demo source compiled at runtime (Edit Source / Playground), so trimming removes members the runtime compiler needs. Preserve them so those demos compile online. -->
+	<assembly fullname="System.Private.CoreLib">
+		<type fullname="System.Math" preserve="all"/>
+	</assembly>
+	<assembly fullname="System.ComponentModel.Annotations">
+		<type fullname="System.ComponentModel.DataAnnotations.DisplayAttribute" preserve="all"/>
+	</assembly>
+	<assembly fullname="Radzen.Blazor">
+		<type fullname="Radzen.Colors" preserve="all"/>
+	</assembly>
 </linker>