make environment shutdown asynchronous

1 files changed, 2 insertions, 2 deletions

diff --git a/src/csharp/Grpc.Core.Tests/Internal/CompletionQueueSafeHandleTest.cs b/src/csharp/Grpc.Core.Tests/Internal/CompletionQueueSafeHandleTest.cs
index 195119f920..e9ec59eb3d 100644
--- a/src/csharp/Grpc.Core.Tests/Internal/CompletionQueueSafeHandleTest.cs
+++ b/src/csharp/Grpc.Core.Tests/Internal/CompletionQueueSafeHandleTest.cs
@@ -48,7 +48,7 @@ namespace Grpc.Core.Internal.Tests
             GrpcEnvironment.AddRef();
             var cq = CompletionQueueSafeHandle.Create();
             cq.Dispose();
-            GrpcEnvironment.Release();
+            GrpcEnvironment.ReleaseAsync().Wait();
         }
 
         [Test]
@@ -59,7 +59,7 @@ namespace Grpc.Core.Internal.Tests
             cq.Shutdown();
             var ev = cq.Next();
             cq.Dispose();
-            GrpcEnvironment.Release();
+            GrpcEnvironment.ReleaseAsync().Wait();
             Assert.AreEqual(CompletionQueueEvent.CompletionType.Shutdown, ev.type);
             Assert.AreNotEqual(IntPtr.Zero, ev.success);
             Assert.AreEqual(IntPtr.Zero, ev.tag);