diff --git a/ReportDemoComponents/SimpleClosedXMLDemo.razor b/ReportDemoComponents/SimpleClosedXMLDemo.razor
index 81abb6d589..f8ec336703 100644
--- a/ReportDemoComponents/SimpleClosedXMLDemo.razor
+++ b/ReportDemoComponents/SimpleClosedXMLDemo.razor
@@ -4,11 +4,14 @@
@implements IAsyncDisposable
diff --git a/ReportDemoComponents/Utilities.cs b/ReportDemoComponents/Utilities.cs
index 3501db24f6..bbcaf36dc5 100644
--- a/ReportDemoComponents/Utilities.cs
+++ b/ReportDemoComponents/Utilities.cs
@@ -7,7 +7,7 @@ public static class Utilities
{
public static DataTable ToDataTable(this IEnumerable data, string name)
{
- PropertyDescriptorCollection properties = TypeDescriptor.GetProperties(typeof(T)!);
+ PropertyDescriptorCollection properties = TypeDescriptor.GetProperties(typeof(T));
DataTable table = new(name);
foreach (PropertyDescriptor prop in properties)