diff --git a/benchmarks/Benchmarks/HttpBenchmarks.cs b/benchmarks/Benchmarks/HttpBenchmarks.cs
index 62ee8c7..2952d1c 100644
--- a/benchmarks/Benchmarks/HttpBenchmarks.cs
+++ b/benchmarks/Benchmarks/HttpBenchmarks.cs
@@ -3,6 +3,7 @@
 using System.Threading.Tasks;
 using BenchmarkDotNet.Attributes;
 using HyperSharp.Protocol;
+using HyperSharp.Results;
 using Microsoft.Extensions.DependencyInjection;
 
 namespace HyperSharp.Benchmarks.Cases
@@ -27,10 +28,10 @@ public HttpBenchmarks()
         public void Setup() => _hyperServer.Start();
 
         [GlobalCleanup]
-        public void Cleanup() => _hyperServer.Stop();
+        public async Task CleanupAsync() => await _hyperServer.StopAsync();
 
         [WarmupCount(5), Benchmark]
-        public async Task HttpClientTestAsync() => await _client.GetAsync("http://localhost:8080/");
+        public Task HttpClientTestAsync() => _client.GetAsync("http://localhost:8080/");
 
         [IterationSetup(Target = nameof(ParseHeadersTestAsync))]
         public void HeaderIterationSetup()
@@ -40,7 +41,7 @@ public void HeaderIterationSetup()
             _connection = new(stream, _hyperServer);
         }
 
-        [Benchmark]
-        public async ValueTask ParseHeadersTestAsync() => await HyperHeaderParser.TryParseHeadersAsync(_hyperServer.Configuration.MaxHeaderSize, _connection, default);
+        [WarmupCount(5), Benchmark]
+        public ValueTask<Result<HyperContext>> ParseHeadersTestAsync() => HyperHeaderParser.TryParseHeadersAsync(_hyperServer.Configuration.MaxHeaderSize, _connection, default);
     }
 }
diff --git a/benchmarks/Program.cs b/benchmarks/Program.cs
index eb353a9..6adec41 100644
--- a/benchmarks/Program.cs
+++ b/benchmarks/Program.cs
@@ -26,12 +26,12 @@ namespace HyperSharp.Benchmarks
 {
     public sealed class Program
     {
-        public static void Main()
+        public static void Main(string[] args)
         {
 #if DEBUG
-            Summary[] summaries = BenchmarkRunner.Run(typeof(Program).Assembly, ManualConfig.CreateMinimumViable().WithOptions(ConfigOptions.DisableOptimizationsValidator).AddJob(Job.Dry));
+            Summary[] summaries = BenchmarkRunner.Run(typeof(Program).Assembly, ManualConfig.CreateMinimumViable().WithOptions(ConfigOptions.DisableOptimizationsValidator).AddJob(Job.Dry), args);
 #else
-            Summary[] summaries = BenchmarkRunner.Run(typeof(Program).Assembly);
+            Summary[] summaries = BenchmarkRunner.Run(typeof(Program).Assembly, args: args);
 #endif
             Summary firstSummary = summaries[0];
             File.WriteAllText("benchmark-results.md", string.Empty);
diff --git a/tests/HyperSharp/ParseHeadersTest.cs b/tests/HyperSharp/ParseHeadersTest.cs
index d6c39be..9f2bfac 100644
--- a/tests/HyperSharp/ParseHeadersTest.cs
+++ b/tests/HyperSharp/ParseHeadersTest.cs
@@ -107,17 +107,6 @@ public void TestNormalizeHeaderName()
             Assert.AreEqual("Content-Type", normalized);
         }
 
-        /// <summary>
-        /// Tests indexing a header name, which skips header name normalization.
-        /// </summary>
-        [TestMethod]
-        public void TestNormalizeHeaderNameIndex()
-        {
-            string originalName = "content-type";
-            HyperHeaderCollection headerCollection = new() { { originalName, "application/json" } };
-            Assert.ThrowsException<KeyNotFoundException>(() => headerCollection[originalName]);
-        }
-
         /// <summary>
         /// Tests validating a valid header.
         /// </summary>