diff --git a/src/Microsoft.AspNetCore.Mvc.Core/Microsoft.AspNetCore.Mvc.Core.csproj b/src/Microsoft.AspNetCore.Mvc.Core/Microsoft.AspNetCore.Mvc.Core.csproj
index eae12ce049..9ff152035f 100644
--- a/src/Microsoft.AspNetCore.Mvc.Core/Microsoft.AspNetCore.Mvc.Core.csproj
+++ b/src/Microsoft.AspNetCore.Mvc.Core/Microsoft.AspNetCore.Mvc.Core.csproj
@@ -34,7 +34,6 @@ Microsoft.AspNetCore.Mvc.RouteAttribute</Description>
     <PackageReference Include="Microsoft.Extensions.FileProviders.Abstractions" Version="$(AspNetCoreVersion)" />
     <PackageReference Include="Microsoft.Extensions.HashCodeCombiner.Sources" Version="$(AspNetCoreVersion)" PrivateAssets="All" />
     <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="$(AspNetCoreVersion)" />
-    <PackageReference Include="Microsoft.Extensions.PlatformAbstractions" Version="$(AspNetCoreVersion)" />
     <PackageReference Include="Microsoft.Extensions.PropertyActivator.Sources" Version="$(AspNetCoreVersion)" PrivateAssets="All" />
     <PackageReference Include="Microsoft.Extensions.PropertyHelper.Sources" Version="$(AspNetCoreVersion)" PrivateAssets="All" />
     <PackageReference Include="Microsoft.Extensions.SecurityHelper.Sources" Version="$(AspNetCoreVersion)" PrivateAssets="All" />
diff --git a/test/Microsoft.AspNetCore.Mvc.Localization.Test/HtmlLocalizerOfTTest.cs b/test/Microsoft.AspNetCore.Mvc.Localization.Test/HtmlLocalizerOfTTest.cs
index bef4d07124..93464e4b70 100644
--- a/test/Microsoft.AspNetCore.Mvc.Localization.Test/HtmlLocalizerOfTTest.cs
+++ b/test/Microsoft.AspNetCore.Mvc.Localization.Test/HtmlLocalizerOfTTest.cs
@@ -5,7 +5,6 @@ using System.Globalization;
 using Microsoft.AspNetCore.Hosting;
 using Microsoft.AspNetCore.Mvc.Rendering;
 using Microsoft.Extensions.Localization;
-using Microsoft.Extensions.PlatformAbstractions;
 using Microsoft.Extensions.WebEncoders.Testing;
 using Moq;
 using Xunit;
diff --git a/test/Microsoft.AspNetCore.Mvc.TestCommon/SolutionPathUtility.cs b/test/Microsoft.AspNetCore.Mvc.TestCommon/SolutionPathUtility.cs
index 3565d34262..a3d372fbf2 100644
--- a/test/Microsoft.AspNetCore.Mvc.TestCommon/SolutionPathUtility.cs
+++ b/test/Microsoft.AspNetCore.Mvc.TestCommon/SolutionPathUtility.cs
@@ -4,7 +4,6 @@
 using System;
 using System.IO;
 using System.Reflection;
-using Microsoft.Extensions.PlatformAbstractions;
 
 namespace Microsoft.AspNetCore.Mvc
 {
@@ -24,7 +23,7 @@ namespace Microsoft.AspNetCore.Mvc
         public static string GetProjectPath(string solutionRelativePath, Assembly assembly)
         {
             var projectName = assembly.GetName().Name;
-            var applicationBasePath = PlatformServices.Default.Application.ApplicationBasePath;
+            var applicationBasePath = AppContext.BaseDirectory;
 
             var directoryInfo = new DirectoryInfo(applicationBasePath);
             do