1 files changed, 3 insertions, 3 deletions
diff --git a/src/csharp/Grpc.IntegrationTesting/CustomErrorDetailsTest.cs b/src/csharp/Grpc.IntegrationTesting/CustomErrorDetailsTest.cs
index 374c6fc23f..5d22d77ada 100644
--- a/src/csharp/Grpc.IntegrationTesting/CustomErrorDetailsTest.cs
+++ b/src/csharp/Grpc.IntegrationTesting/CustomErrorDetailsTest.cs
@@ -42,7 +42,7 @@ namespace Grpc.IntegrationTesting
         Channel channel;
         TestService.TestServiceClient client;
 
-        [TestFixtureSetUp]
+        [OneTimeSetUp]
         public void Init()
         {
             // Disable SO_REUSEPORT to prevent https://github.com/grpc/grpc/issues/10755
@@ -57,7 +57,7 @@ namespace Grpc.IntegrationTesting
             client = new TestService.TestServiceClient(channel);
         }
 
-        [TestFixtureTearDown]
+        [OneTimeTearDown]
         public void Cleanup()
         {
             channel.ShutdownAsync().Wait();
@@ -108,7 +108,7 @@ namespace Grpc.IntegrationTesting
 
         private class CustomErrorDetailsTestServiceImpl : TestService.TestServiceBase
         {
-            public override async Task<SimpleResponse> UnaryCall(SimpleRequest request, ServerCallContext context)
+            public override Task<SimpleResponse> UnaryCall(SimpleRequest request, ServerCallContext context)
             {
                 try
                 {