diff --git a/src/Components/WebAssembly/Build/src/Microsoft.AspNetCore.Components.WebAssembly.Build.nuspec b/src/Components/WebAssembly/Build/src/Microsoft.AspNetCore.Components.WebAssembly.Build.nuspec
index 95b56065b2..65f6ddb98f 100644
--- a/src/Components/WebAssembly/Build/src/Microsoft.AspNetCore.Components.WebAssembly.Build.nuspec
+++ b/src/Components/WebAssembly/Build/src/Microsoft.AspNetCore.Components.WebAssembly.Build.nuspec
@@ -10,7 +10,6 @@
     $CommonFileElements$
     <file src="..\..\..\THIRD-PARTY-NOTICES.txt" />
     <file src="build\**" target="build" />
-    <file src="buildTransitive\**" target="buildTransitive" />
     <file src="targets\**" target="targets" />
     <file src="$taskskDir$\**" target="tools/" />
     <file src="..\..\..\Web.JS\dist\$configuration$\blazor.webassembly.js" target="tools/blazor" />
diff --git a/src/Components/WebAssembly/Build/src/build/netstandard1.0/Microsoft.AspNetCore.Components.WebAssembly.Build.props b/src/Components/WebAssembly/Build/src/build/netstandard1.0/Microsoft.AspNetCore.Components.WebAssembly.Build.props
index da35c10471..a85c05ce87 100644
--- a/src/Components/WebAssembly/Build/src/build/netstandard1.0/Microsoft.AspNetCore.Components.WebAssembly.Build.props
+++ b/src/Components/WebAssembly/Build/src/build/netstandard1.0/Microsoft.AspNetCore.Components.WebAssembly.Build.props
@@ -3,6 +3,5 @@
 
   <PropertyGroup>
     <ReferencesComponentsWebAssemblyBuild>true</ReferencesComponentsWebAssemblyBuild>
-    <IsPackable>false</IsPackable>
   </PropertyGroup>
 </Project>
diff --git a/src/Components/WebAssembly/Build/src/buildTransitive/netstandard1.0/Microsoft.AspNetCore.Components.WebAssembly.Build.targets b/src/Components/WebAssembly/Build/src/buildTransitive/netstandard1.0/Microsoft.AspNetCore.Components.WebAssembly.Build.targets
deleted file mode 100644
index 951d2823b0..0000000000
--- a/src/Components/WebAssembly/Build/src/buildTransitive/netstandard1.0/Microsoft.AspNetCore.Components.WebAssembly.Build.targets
+++ /dev/null
@@ -1,4 +0,0 @@
-<Project>
-  <Import Project="$(MSBuildThisFileDirectory)..\..\targets\All.targets" Condition="'$(ReferencesComponentsWebAssemblyBuild)' == 'true'" />
-  <Import Project="$(MSBuildThisFileDirectory)..\..\targets\StaticWebAssetsWokarounds.targets" Condition="'$(ReferencesComponentsWebAssemblyBuild)' != 'true'" />
-</Project>
diff --git a/src/Components/WebAssembly/Build/src/targets/Blazor.MonoRuntime.targets b/src/Components/WebAssembly/Build/src/targets/Blazor.MonoRuntime.targets
index 2129568bac..c67800da2e 100644
--- a/src/Components/WebAssembly/Build/src/targets/Blazor.MonoRuntime.targets
+++ b/src/Components/WebAssembly/Build/src/targets/Blazor.MonoRuntime.targets
@@ -272,6 +272,14 @@
     <ReadLinesFromFile File="$(_BlazorApplicationAssembliesCacheFile)" Condition="'@(_BlazorResolvedAssembly->Count())' == '0'">
       <Output TaskParameter="Lines" ItemName="_BlazorResolvedAssembly"/>
     </ReadLinesFromFile>
+
+    <ItemGroup>
+      <!--
+        Workaround for https://github.com/dotnet/aspnetcore/issues/19926. Add _BlazorResolvedAssembly to FileWrites so it doesn't
+        get removed during build incremantalism. We cannot do this in _ResolveBlazorRuntimeDependencies since it's incremental.
+       -->
+      <FileWrites Include="$(_BlazorResolvedAssembly)"/>
+    </ItemGroup>
   </Target>
 
   <Target
@@ -291,9 +299,20 @@
       ApplicationDependencies="@(_BlazorManagedRuntimeAssembly)"
       WebAssemblyBCLAssemblies="@(_WebAssemblyBCLAssembly)">
 
-      <Output TaskParameter="Dependencies" ItemName="_BlazorResolvedAssembly" />
+      <Output TaskParameter="Dependencies" ItemName="_BlazorResolvedAssemblyUnlinked" />
     </ResolveBlazorRuntimeDependencies>
 
+    <!--
+    Workaround for https://github.com/dotnet/aspnetcore/issues/19926. Using the files from their inital locations
+    as-is causes RazorSDK to remove files from a hosted app's publish directory. This is because files being removed
+    are looked up by their path. We'll copy files to an intermediate location to trip the removal code.
+    -->
+    <Copy
+      SourceFiles="@(_BlazorResolvedAssemblyUnlinked)"
+      DestinationFolder="$(_BlazorIntermediateOutputPath)unlinked">
+        <Output TaskParameter="CopiedFiles" ItemName="_BlazorResolvedAssembly" />
+    </Copy>
+
     <WriteLinesToFile File="$(_BlazorApplicationAssembliesCacheFile)" Lines="@(_BlazorResolvedAssembly)" Overwrite="true" />
 
     <ItemGroup>
diff --git a/src/Components/WebAssembly/Build/src/targets/StaticWebAssetsWokarounds.targets b/src/Components/WebAssembly/Build/src/targets/StaticWebAssetsWokarounds.targets
deleted file mode 100644
index 141de7cc86..0000000000
--- a/src/Components/WebAssembly/Build/src/targets/StaticWebAssetsWokarounds.targets
+++ /dev/null
@@ -1,47 +0,0 @@
-<Project>
-  <!--
-    We're attempting to work around a behavior in the Razor SDK with publishing + static web assets for 3.1 applications.
-
-    Some assets such as dlls can appear both as part of a .NET project's publish output as well as the output of the wwwroot. For instance, consider the
-    MyApp.Shared.dll. The target in the RazorSDK: https://github.com/dotnet/aspnetcore-tooling/blob/fae9a5fdbc19edcf5b59a093ce347897a78b0386/src/Razor/src/Microsoft.NET.Sdk.Razor/build/netstandard2.0/Microsoft.NET.Sdk.Razor.StaticWebAssets.targets#L493-L519
-    unconditionally retargets these items to the wwwroot sub-directory of the publish folder.
-
-    The behavior we want is for these items to appear in both places.
-  -->
-  <Target
-    Name="_BlazorStashStaticWebAssets"
-    BeforeTargets="_StaticWebAssetsComputeFilesToPublish"
-    Condition="'$(RazorSdkSupportPublishingSharedBinaries)' == ''">
-
-    <ItemGroup>
-      <!-- These are all static web assets that are to be copied to the publish output -->
-      <_BlazorExternalPublishStaticWebAssets
-        Include="%(StaticWebAsset.FullPath)"
-        Condition="'%(StaticWebAsset.SourceType)' != ''" />
-
-      <!--
-        We want the intersection of static web assets and ResolvedFilesToPublish that are to be copied to the publish root.
-        _BlazorNonSharedFilesToPublish - set of items that only appear in ResolvedFileToPublish
-        _BlazorSharedFilesToPublish - set of items that appear in both groups are are copied to the publish root.
-      -->
-      <_BlazorNonSharedFilesToPublish Include="@(ResolvedFileToPublish)" Exclude="@(_BlazorExternalPublishStaticWebAssets)" />
-
-      <_BlazorSharedFilesToPublish
-        Include="@(ResolvedFileToPublish)"
-        Exclude="@(_BlazorNonSharedFilesToPublish)"
-        Condition="'%(ResolvedFileToPublish.RelativePath)' == '%(ResolvedFileToPublish.FileName)%(ResolvedFileToPublish.Extension)'"
-        />
-    </ItemGroup>
-  </Target>
-
-  <Target
-    Name="_BlazorUnstashStaticWebAssets"
-    AfterTargets="_StaticWebAssetsComputeFilesToPublish"
-    Condition="'$(RazorSdkSupportPublishingSharedBinaries)' == '' AND '@(_BlazorSharedFilesToPublish->Count())' != '0'">
-
-    <ItemGroup>
-      <ResolvedFileToPublish Include="@(_BlazorSharedFilesToPublish)" />
-    </ItemGroup>
-  </Target>
-
-</Project>
diff --git a/src/Components/WebAssembly/Build/test/BuildIntegrationTests/PublishIntegrationTest.cs b/src/Components/WebAssembly/Build/test/BuildIntegrationTests/PublishIntegrationTest.cs
index c5f8395c7b..d6bd0613ca 100644
--- a/src/Components/WebAssembly/Build/test/BuildIntegrationTests/PublishIntegrationTest.cs
+++ b/src/Components/WebAssembly/Build/test/BuildIntegrationTests/PublishIntegrationTest.cs
@@ -194,6 +194,7 @@ namespace Microsoft.AspNetCore.Components.WebAssembly.Build
             var publishDirectory = project.PublishOutputDirectory;
             // Make sure the main project exists
             Assert.FileExists(result, publishDirectory, "blazorhosted.dll");
+            Assert.FileExists(result, publishDirectory, "RazorClassLibrary.dll");
 
             var blazorPublishDirectory = Path.Combine(publishDirectory, "wwwroot");
             Assert.FileExists(result, blazorPublishDirectory, "_framework", "blazor.boot.json");
@@ -263,7 +264,6 @@ namespace Microsoft.AspNetCore.Components.WebAssembly.Build
             Assert.FileExists(result, blazorPublishDirectory, "_framework", "_bin", "RazorClassLibrary.dll");
             Assert.FileExists(result, blazorPublishDirectory, "_framework", "_bin", "Microsoft.Extensions.Logging.Abstractions.dll"); // Verify dependencies are part of the output.
 
-
             // Verify static assets are in the publish directory
             Assert.FileExists(result, blazorPublishDirectory, "index.html");
 
diff --git a/src/Components/WebAssembly/Build/testassets/blazorhosted/Program.cs b/src/Components/WebAssembly/Build/testassets/blazorhosted/Program.cs
index b35aacbdcc..a90f4db291 100644
--- a/src/Components/WebAssembly/Build/testassets/blazorhosted/Program.cs
+++ b/src/Components/WebAssembly/Build/testassets/blazorhosted/Program.cs
@@ -10,7 +10,7 @@ namespace blazorhosted.Server
         public static void Main(string[] args)
         {
             Console.WriteLine(typeof(IWebHost));
-            Console.WriteLine(typeof(RazorClassLibrary.RCLTest));
+            GC.KeepAlive(typeof(RazorClassLibrary.Class1));
         }
     }
 }
diff --git a/src/Components/WebAssembly/Build/testassets/blazorhosted/blazorhosted.csproj b/src/Components/WebAssembly/Build/testassets/blazorhosted/blazorhosted.csproj
index 743d8ad48c..af1d77d184 100644
--- a/src/Components/WebAssembly/Build/testassets/blazorhosted/blazorhosted.csproj
+++ b/src/Components/WebAssembly/Build/testassets/blazorhosted/blazorhosted.csproj
@@ -9,7 +9,4 @@
     <ProjectReference Include="..\razorclasslibrary\RazorClassLibrary.csproj" />
   </ItemGroup>
 
-  <!-- Approximating a build transitive reference -->
-  <Import Project="$(BlazorBuildRoot)buildTransitive\netstandard1.0\Microsoft.AspNetCore.Components.WebAssembly.Build.targets" />
-
 </Project>
diff --git a/src/Components/WebAssembly/Build/testassets/razorclasslibrary/RCLTest.cs b/src/Components/WebAssembly/Build/testassets/razorclasslibrary/RCLTest.cs
deleted file mode 100644
index 8f540c8c06..0000000000
--- a/src/Components/WebAssembly/Build/testassets/razorclasslibrary/RCLTest.cs
+++ /dev/null
@@ -1,4 +0,0 @@
-namespace RazorClassLibrary
-{
-    public class RCLTest {}
-}
diff --git a/src/ProjectTemplates/ComponentsWebAssembly.ProjectTemplates/ComponentsWebAssembly-CSharp.Client.csproj.in b/src/ProjectTemplates/ComponentsWebAssembly.ProjectTemplates/ComponentsWebAssembly-CSharp.Client.csproj.in
index 0e627f82ac..e612662f2d 100644
--- a/src/ProjectTemplates/ComponentsWebAssembly.ProjectTemplates/ComponentsWebAssembly-CSharp.Client.csproj.in
+++ b/src/ProjectTemplates/ComponentsWebAssembly.ProjectTemplates/ComponentsWebAssembly-CSharp.Client.csproj.in
@@ -10,7 +10,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly" Version="${MicrosoftAspNetCoreComponentsWebAssemblyPackageVersion}" />
-    <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly.Build" Version="${MicrosoftAspNetCoreComponentsWebAssemblyBuildPackageVersion}" />
+    <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly.Build" Version="${MicrosoftAspNetCoreComponentsWebAssemblyBuildPackageVersion}" PrivateAssets="all" />
     <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly.DevServer" Version="${MicrosoftAspNetCoreComponentsWebAssemblyDevServerPackageVersion}" PrivateAssets="all" />
     <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly.Authentication" Version="${MicrosoftAspNetCoreComponentsWebAssemblyAuthenticationPackageVersion}" Condition="'$(IndividualLocalAuth)' == 'true'" />
     <PackageReference Include="Microsoft.Authentication.WebAssembly.Msal" Version="${MicrosoftAuthenticationWebAssemblyMsalPackageVersion}" Condition="'$(OrganizationalAuth)' == 'true' OR '$(IndividualB2CAuth)' == 'true'" />