diff --git a/test/OpenTelemetry.Contrib.Extensions.AWSXRay.Tests/Resources/TestAWSECSResourceDetector.cs b/test/OpenTelemetry.Contrib.Extensions.AWSXRay.Tests/Resources/TestAWSECSResourceDetector.cs
index 38c8c2377f..53d029ba0d 100644
--- a/test/OpenTelemetry.Contrib.Extensions.AWSXRay.Tests/Resources/TestAWSECSResourceDetector.cs
+++ b/test/OpenTelemetry.Contrib.Extensions.AWSXRay.Tests/Resources/TestAWSECSResourceDetector.cs
@@ -155,14 +155,14 @@ public MockEcsMetadataEndpoint(string containerJsonPath, string taskJsonPath)
                         var content = await File.ReadAllTextAsync($"{Environment.CurrentDirectory}/Resources/{containerJsonPath}");
                         var data = Encoding.UTF8.GetBytes(content);
                         context.Response.ContentType = "application/json";
-                        await context.Response.Body.WriteAsync(data, 0, data.Length);
+                        await context.Response.Body.WriteAsync(data);
                     }
                     else if (context.Request.Method == HttpMethods.Get && context.Request.Path == "/task")
                     {
                         var content = await File.ReadAllTextAsync($"{Environment.CurrentDirectory}/Resources/{taskJsonPath}");
                         var data = Encoding.UTF8.GetBytes(content);
                         context.Response.ContentType = "application/json";
-                        await context.Response.Body.WriteAsync(data, 0, data.Length);
+                        await context.Response.Body.WriteAsync(data);
                     }
                     else
                     {
diff --git a/test/OpenTelemetry.Contrib.Extensions.AWSXRay.Tests/Trace/TestAWSXRayPropagator.cs b/test/OpenTelemetry.Contrib.Extensions.AWSXRay.Tests/Trace/TestAWSXRayPropagator.cs
index a314b89850..b3a6b4aa35 100644
--- a/test/OpenTelemetry.Contrib.Extensions.AWSXRay.Tests/Trace/TestAWSXRayPropagator.cs
+++ b/test/OpenTelemetry.Contrib.Extensions.AWSXRay.Tests/Trace/TestAWSXRayPropagator.cs
@@ -29,11 +29,7 @@ public class TestAWSXRayPropagator
     private const string TraceId = "5759e988bd862e3fe1be46a994272793";
     private const string ParentId = "53995c3f42cd8ad8";
 
-#if NETFRAMEWORK
-    private static readonly string[] Empty = new string[0];
-#else
     private static readonly string[] Empty = Array.Empty<string>();
-#endif
 
     private static readonly Func<IDictionary<string, string>, string, IEnumerable<string>> Getter = (headers, name) =>
     {