From 1d5f82ac22499b762e82a68911c1d71bba0191fc Mon Sep 17 00:00:00 2001
From: Simon Cropp <simon.cropp@gmail.com>
Date: Tue, 10 Dec 2024 06:35:34 +1100
Subject: [PATCH] remove redundant allocation in ProtectedResourceErrorResult

---
 .../Endpoints/Results/ProtectedResourceErrorResult.cs         | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/IdentityServer/Endpoints/Results/ProtectedResourceErrorResult.cs b/src/IdentityServer/Endpoints/Results/ProtectedResourceErrorResult.cs
index b897fd7f2..ba73ef94f 100644
--- a/src/IdentityServer/Endpoints/Results/ProtectedResourceErrorResult.cs
+++ b/src/IdentityServer/Endpoints/Results/ProtectedResourceErrorResult.cs
@@ -62,12 +62,12 @@ public Task WriteHttpResponse(ProtectedResourceErrorResult result, HttpContext c
         var errorString = string.Format($"error=\"{error}\"");
         if (errorDescription.IsMissing())
         {
-            context.Response.Headers.Append(HeaderNames.WWWAuthenticate, new StringValues(new[] { "Bearer realm=\"IdentityServer\"", errorString }).ToString());
+            context.Response.Headers.Append(HeaderNames.WWWAuthenticate, new StringValues(new[] { "Bearer realm=\"IdentityServer\"", errorString }));
         }
         else
         {
             var errorDescriptionString = string.Format($"error_description=\"{errorDescription}\"");
-            context.Response.Headers.Append(HeaderNames.WWWAuthenticate, new StringValues(new[] { "Bearer realm=\"IdentityServer\"", errorString, errorDescriptionString }).ToString());
+            context.Response.Headers.Append(HeaderNames.WWWAuthenticate, new StringValues(new[] { "Bearer realm=\"IdentityServer\"", errorString, errorDescriptionString }));
         }
 
         return Task.CompletedTask;