diff --git a/test/netstd/Client/TestClient.cs b/test/netstd/Client/TestClient.cs
index 29c0d2e..4700de8 100644
--- a/test/netstd/Client/TestClient.cs
+++ b/test/netstd/Client/TestClient.cs
@@ -588,8 +588,28 @@
                 returnCode |= ErrorBaseTypes;
             }
 
+            // testUuid()
+            var uuidOut = new Guid("{00112233-4455-6677-8899-AABBCCDDEEFF}");
+            Console.Write("testUuid({0})", uuidOut);
+            try
+            {
+                var uuidIn = await client.testUuid(uuidOut, MakeTimeoutToken());
+                Console.WriteLine(" = {0}", uuidIn);
+                if (!uuidIn.Equals(uuidOut))
+                {
+                    Console.WriteLine("*** FAILED ***");
+                    returnCode |= ErrorBaseTypes;
+                }
+            }
+            catch (Thrift.TApplicationException ex)
+            {
+                Console.WriteLine("*** FAILED ***");
+                returnCode |= ErrorBaseTypes;
+                Console.WriteLine(ex.Message + "\n" + ex.StackTrace);
+            }
+
             // testBinary()
-            foreach(BinaryTestSize binTestCase in Enum.GetValues(typeof(BinaryTestSize)))
+            foreach (BinaryTestSize binTestCase in Enum.GetValues(typeof(BinaryTestSize)))
             {
                 var binOut = PrepareTestData(true, binTestCase);
 
diff --git a/test/netstd/Server/Server.csproj b/test/netstd/Server/Server.csproj
index 8faad9d..0a78e88 100644
--- a/test/netstd/Server/Server.csproj
+++ b/test/netstd/Server/Server.csproj
@@ -1,4 +1,4 @@
-﻿<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
   <!--
     Licensed to the Apache Software Foundation(ASF) under one
     or more contributor license agreements.See the NOTICE file
diff --git a/test/netstd/Server/TestServer.cs b/test/netstd/Server/TestServer.cs
index 86072b0..71a2a30 100644
--- a/test/netstd/Server/TestServer.cs
+++ b/test/netstd/Server/TestServer.cs
@@ -271,6 +271,12 @@
                 return Task.FromResult(thing ?? Array.Empty<byte>());
             }
 
+            public Task<Guid> testUuid(Guid thing, CancellationToken cancellationToken)
+            {
+                logger.Invoke("testUuid({0})", thing.ToString("B"));
+                return Task.FromResult(thing);
+            }
+
             public Task<Xtruct> testStruct(Xtruct? thing, CancellationToken cancellationToken)
             {
                 logger.Invoke("testStruct({{\"{0}\", {1}, {2}, {3}}})", thing?.String_thing ?? "<null>", thing?.Byte_thing ?? 0, thing?.I32_thing ?? 0, thing?.I64_thing ?? 0);