diff --git a/test/Microsoft.AspNetCore.WebSockets.Internal.ConformanceTest/Helpers.cs b/test/Microsoft.AspNetCore.WebSockets.Internal.ConformanceTest/Helpers.cs
index 2a7d1047e6..976d9b11e0 100644
--- a/test/Microsoft.AspNetCore.WebSockets.Internal.ConformanceTest/Helpers.cs
+++ b/test/Microsoft.AspNetCore.WebSockets.Internal.ConformanceTest/Helpers.cs
@@ -1,9 +1,8 @@
-// Copyright (c) .NET Foundation. All rights reserved.
+// Copyright (c) .NET Foundation. All rights reserved.
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
 using System;
 using System.IO;
-using Microsoft.Extensions.PlatformAbstractions;
 
 namespace Microsoft.AspNetCore.WebSockets.Internal.ConformanceTest
 {
@@ -11,7 +10,7 @@ namespace Microsoft.AspNetCore.WebSockets.Internal.ConformanceTest
     {
         public static string GetApplicationPath(string projectName)
         {
-            var applicationBasePath = PlatformServices.Default.Application.ApplicationBasePath;
+            var applicationBasePath = AppContext.BaseDirectory;
 
             var directoryInfo = new DirectoryInfo(applicationBasePath);
             do