diff --git a/aspnetcore/fundamentals/environments/3.1sample/EnvironmentsSample/StartupMethodConventions.cs b/aspnetcore/fundamentals/environments/3.1sample/EnvironmentsSample/StartupMethodConventions.cs
index b73a32da8b..ce44c8da2c 100644
--- a/aspnetcore/fundamentals/environments/3.1sample/EnvironmentsSample/StartupMethodConventions.cs
+++ b/aspnetcore/fundamentals/environments/3.1sample/EnvironmentsSample/StartupMethodConventions.cs
@@ -90,8 +90,7 @@ namespace MethodConventions
 
     public static class MyTrace
     {
-        public static void TraceMessage([CallerMemberName] 
-                                        string memberName = "")
+        public static void TraceMessage([CallerMemberName] string memberName = "")
         {
             Console.WriteLine($"Method: {memberName}");
         }