diff --git a/aspnetcore/fundamentals/minimal-apis/samples/WebMinAPIs/ResultsExtensions.cs b/aspnetcore/fundamentals/minimal-apis/samples/WebMinAPIs/ResultsExtensions.cs
index 963b22883f..e0bc766b4f 100644
--- a/aspnetcore/fundamentals/minimal-apis/samples/WebMinAPIs/ResultsExtensions.cs
+++ b/aspnetcore/fundamentals/minimal-apis/samples/WebMinAPIs/ResultsExtensions.cs
@@ -4,7 +4,7 @@ static class ResultsExtensions
 {
     public static IResult Html(this IResultExtensions resultExtensions, string html)
     {
-        ArgumentNullException.ThrowIfNull(resultExtensions, nameof(resultExtensions));
+        ArgumentNullException.ThrowIfNull(resultExtensions);
 
         return new HtmlResult(html);
     }