diff --git a/build/dependencies.props b/build/dependencies.props
index df41032480..8666e2bfc5 100644
--- a/build/dependencies.props
+++ b/build/dependencies.props
@@ -11,7 +11,6 @@
     <MicrosoftNETCoreApp20PackageVersion>2.0.9</MicrosoftNETCoreApp20PackageVersion>
     <MicrosoftNETCoreApp21PackageVersion>2.1.3</MicrosoftNETCoreApp21PackageVersion>
     <MicrosoftNETCoreApp22PackageVersion>2.2.0-preview3-27014-02</MicrosoftNETCoreApp22PackageVersion>
-    <MicrosoftNETFrameworkReferenceAssemblies>1.0.0-alpha-004</MicrosoftNETFrameworkReferenceAssemblies>
     <MicrosoftNetHttpHeadersPackageVersion>3.0.0-alpha1-10653</MicrosoftNetHttpHeadersPackageVersion>
     <MicrosoftNETTestSdkPackageVersion>15.6.1</MicrosoftNETTestSdkPackageVersion>
     <MicrosoftWin32RegistryPackageVersion>4.6.0-preview1-26907-04</MicrosoftWin32RegistryPackageVersion>
diff --git a/build/sources.props b/build/sources.props
index 2fcf9273e5..9215df9751 100644
--- a/build/sources.props
+++ b/build/sources.props
@@ -8,7 +8,6 @@
       https://dotnet.myget.org/F/dotnet-core/api/v3/index.json;
       https://dotnet.myget.org/F/aspnetcore-dev/api/v3/index.json;
       https://dotnet.myget.org/F/aspnetcore-tools/api/v3/index.json;
-      https://dotnet.myget.org/F/roslyn-tools/api/v3/index.json;
     </RestoreSources>
     <RestoreSources Condition="'$(DotNetBuildOffline)' != 'true'">
       $(RestoreSources);
diff --git a/test/Directory.Build.props b/test/Directory.Build.props
index f66637ad9f..ffd3106b17 100644
--- a/test/Directory.Build.props
+++ b/test/Directory.Build.props
@@ -5,7 +5,6 @@
     <DeveloperBuildTestTfms>netcoreapp2.2</DeveloperBuildTestTfms>
     <StandardTestTfms>$(DeveloperBuildTestTfms)</StandardTestTfms>
     <StandardTestTfms Condition=" '$(DeveloperBuild)' != 'true' ">$(StandardTestTfms)</StandardTestTfms>
-    <StandardTestTfms Condition=" '$(DeveloperBuild)' != 'true' AND '$(OS)' == 'Windows_NT' ">$(StandardTestTfms);net472</StandardTestTfms>
   </PropertyGroup>
 
   <ItemGroup>
@@ -16,8 +15,4 @@
     <PackageReference Include="xunit.runner.visualstudio" Version="$(XunitRunnerVisualStudioPackageVersion)" />
   </ItemGroup>
 
-  <ItemGroup Condition="'$(TargetFrameworkIdentifier)' == '.NETFramework' ">
-    <PackageReference Include="Microsoft.NETFramework.ReferenceAssemblies" Version="$(MicrosoftNETFrameworkReferenceAssemblies)" PrivateAssets="All" />
-  </ItemGroup>
-
 </Project>
diff --git a/test/Microsoft.AspNetCore.Server.HttpSys.FunctionalTests/Listener/ResponseBodyTests.cs b/test/Microsoft.AspNetCore.Server.HttpSys.FunctionalTests/Listener/ResponseBodyTests.cs
index 1b3bbd7a33..ed3bfde554 100644
--- a/test/Microsoft.AspNetCore.Server.HttpSys.FunctionalTests/Listener/ResponseBodyTests.cs
+++ b/test/Microsoft.AspNetCore.Server.HttpSys.FunctionalTests/Listener/ResponseBodyTests.cs
@@ -159,19 +159,7 @@ namespace Microsoft.AspNetCore.Server.HttpSys.Listener
                 var writeTask = context.Response.Body.WriteAsync(new byte[10], 0, 10, cts.Token);
                 Assert.True(writeTask.IsCanceled);
                 context.Dispose();
-#if NET472
-                // HttpClient retries the request because it didn't get a response.
-                context = await server.AcceptAsync(Utilities.DefaultTimeout).Before(responseTask);
-                cts = new CancellationTokenSource();
-                cts.Cancel();
-                // First write sends headers
-                writeTask = context.Response.Body.WriteAsync(new byte[10], 0, 10, cts.Token);
-                Assert.True(writeTask.IsCanceled);
-                context.Dispose();
-#elif NETCOREAPP2_2
-#else
-#error Target framework needs to be updated
-#endif
+
                 await Assert.ThrowsAsync<HttpRequestException>(() => responseTask);
             }
         }
@@ -191,19 +179,7 @@ namespace Microsoft.AspNetCore.Server.HttpSys.Listener
                 var writeTask = context.Response.Body.WriteAsync(new byte[10], 0, 10, cts.Token);
                 Assert.True(writeTask.IsCanceled);
                 context.Dispose();
-#if NET472
-                // HttpClient retries the request because it didn't get a response.
-                context = await server.AcceptAsync(Utilities.DefaultTimeout).Before(responseTask);
-                cts = new CancellationTokenSource();
-                cts.Cancel();
-                // First write sends headers
-                writeTask = context.Response.Body.WriteAsync(new byte[10], 0, 10, cts.Token);
-                Assert.True(writeTask.IsCanceled);
-                context.Dispose();
-#elif NETCOREAPP2_2
-#else
-#error Target framework needs to be updated
-#endif
+
                 await Assert.ThrowsAsync<HttpRequestException>(() => responseTask);
             }
         }
diff --git a/test/Microsoft.AspNetCore.Server.HttpSys.FunctionalTests/ResponseHeaderTests.cs b/test/Microsoft.AspNetCore.Server.HttpSys.FunctionalTests/ResponseHeaderTests.cs
index 270e5aeaa7..2fe93b2cdf 100644
--- a/test/Microsoft.AspNetCore.Server.HttpSys.FunctionalTests/ResponseHeaderTests.cs
+++ b/test/Microsoft.AspNetCore.Server.HttpSys.FunctionalTests/ResponseHeaderTests.cs
@@ -81,13 +81,7 @@ namespace Microsoft.AspNetCore.Server.HttpSys
                 Assert.Equal(0, response.ContentLength);
                 Assert.NotNull(response.Headers["Date"]);
                 Assert.Equal("Microsoft-HTTPAPI/2.0", response.Headers["Server"]);
-#if NETCOREAPP2_2 // WebHeaderCollection.GetValues() not available in CoreCLR.
                 Assert.Equal("custom1, and custom2, custom3", response.Headers["WWW-Authenticate"]);
-#elif NET472
-                Assert.Equal(new string[] { "custom1, and custom2", "custom3" }, response.Headers.GetValues("WWW-Authenticate"));
-#else
-#error Target framework needs to be updated
-#endif
             }
         }
 
@@ -111,13 +105,7 @@ namespace Microsoft.AspNetCore.Server.HttpSys
                 Assert.Equal(0, response.ContentLength);
                 Assert.NotNull(response.Headers["Date"]);
                 Assert.Equal("Microsoft-HTTPAPI/2.0", response.Headers["Server"]);
-#if NETCOREAPP2_2 // WebHeaderCollection.GetValues() not available in CoreCLR.
                 Assert.Equal("custom1, and custom2, custom3", response.Headers["Custom-Header1"]);
-#elif NET472
-                Assert.Equal(new string[] { "custom1, and custom2", "custom3" }, response.Headers.GetValues("Custom-Header1"));
-#else
-#error Target framework needs to be updated
-#endif
             }
         }