diff --git a/src/csharp/Grpc.Core.Tests/Grpc.Core.Tests.csproj b/src/csharp/Grpc.Core.Tests/Grpc.Core.Tests.csproj
index 375dc0b7f04..a1a2e4eebd1 100644
--- a/src/csharp/Grpc.Core.Tests/Grpc.Core.Tests.csproj
+++ b/src/csharp/Grpc.Core.Tests/Grpc.Core.Tests.csproj
@@ -64,7 +64,6 @@
-
diff --git a/src/csharp/Grpc.Core.Tests/NUnitVersionTest.cs b/src/csharp/Grpc.Core.Tests/NUnitVersionTest.cs
deleted file mode 100644
index 1a9e441611d..00000000000
--- a/src/csharp/Grpc.Core.Tests/NUnitVersionTest.cs
+++ /dev/null
@@ -1,77 +0,0 @@
-#region Copyright notice and license
-
-// Copyright 2015, Google Inc.
-// All rights reserved.
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-// * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-// * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following disclaimer
-// in the documentation and/or other materials provided with the
-// distribution.
-// * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived from
-// this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-#endregion
-
-using System;
-using System.Threading;
-using System.Threading.Tasks;
-using Grpc.Core;
-using Grpc.Core.Internal;
-using Grpc.Core.Utils;
-using NUnit.Framework;
-
-namespace Grpc.Core.Tests
-{
- ///
- /// Tests if the version of nunit-console used is sufficient to run async tests.
- ///
- public class NUnitVersionTest
- {
- private int testRunCount = 0;
-
- [TestFixtureTearDown]
- public void Cleanup()
- {
- if (testRunCount != 2)
- {
- Console.Error.WriteLine("You are using and old version of NUnit that doesn't support async tests and skips them instead. " +
- "This test has failed to indicate that.");
- Console.Error.Flush();
- throw new Exception("NUnitVersionTest has failed.");
- }
- }
-
- [Test]
- public void NUnitVersionTest1()
- {
- testRunCount++;
- }
-
- // Old version of NUnit will skip this test
- [Test]
- public async Task NUnitVersionTest2()
- {
- testRunCount++;
- await Task.Delay(10);
- }
- }
-}
diff --git a/src/csharp/tests.json b/src/csharp/tests.json
index 63f2e97f2db..707d140f62c 100644
--- a/src/csharp/tests.json
+++ b/src/csharp/tests.json
@@ -22,7 +22,6 @@
"Grpc.Core.Tests.HalfcloseTest",
"Grpc.Core.Tests.MarshallingErrorsTest",
"Grpc.Core.Tests.MetadataTest",
- "Grpc.Core.Tests.NUnitVersionTest",
"Grpc.Core.Tests.PerformanceTest",
"Grpc.Core.Tests.PInvokeTest",
"Grpc.Core.Tests.ResponseHeadersTest",