diff --git a/eng/targets/ResolveReferences.targets b/eng/targets/ResolveReferences.targets
index c397c09ded..c91706203e 100644
--- a/eng/targets/ResolveReferences.targets
+++ b/eng/targets/ResolveReferences.targets
@@ -48,7 +48,17 @@
     <UseProjectReferences Condition=" '$(UseProjectReferences)' == '' ">false</UseProjectReferences>
   </PropertyGroup>
 
+  <ItemDefinitionGroup>
+    <Reference>
+      <IsSharedSource></IsSharedSource>
+    </Reference>
+  </ItemDefinitionGroup>
+
   <ItemGroup>
+    <Reference Update="@(Reference)">
+      <IsSharedSource Condition="'%(IsSharedSource)' == '' AND $([System.String]::new('%(Identity)').EndsWith('.Sources'))">true</IsSharedSource>
+    </Reference>
+
     <!-- Packages which are implicitly defined by the .NET Core SDK. -->
     <_ImplicitPackageReference Include="@(PackageReference->WithMetadataValue('IsImplicitlyDefined', 'true'))" />
     <!-- Capture a list of references which were set explicitly in the project. -->
@@ -67,7 +77,8 @@
         @(AspNetCoreAppReference);
         @(AspNetCoreAppReferenceAndPackage);
         @(ExternalAspNetCoreAppReference);
-        @(_CompilationOnlyReference)" />
+        @(_CompilationOnlyReference);
+        @(Reference->WithMetadataValue('IsSharedSource', 'true'))" />
     <!-- TODO: remove Newtonsoft.Json from this list once https://github.com/aspnet/AspNetCore/issues/4260 is resolved -->
 
     <!--
@@ -87,12 +98,6 @@
     <Reference Remove="@(Reference)" />
   </ItemGroup>
 
-  <ItemDefinitionGroup>
-    <Reference>
-      <SharedSources>false</SharedSources>
-    </Reference>
-  </ItemDefinitionGroup>
-
   <!--
     This target resolves remaining Referene items to Packages, if possible. If not, they are left as Reference items fo the SDK to resolve.
     This target helps ensure projects within the shared framework do no unintentionally add new references,
@@ -104,7 +109,7 @@
     <Error Condition="@(_InvalidReferenceToSharedFxOnlyAssembly->Count()) != 0"
            Text="Cannot reference &quot;%(_InvalidReferenceToSharedFxOnlyAssembly.Identity)&quot; directly because it is part of the shared framework and this project is not. Use &lt;FrameworkReference Include=&quot;Microsoft.AspNetCore.App&quot; /&gt; instead." />
 
-    <Error Condition="@(_InvalidReferenceToNonSharedFxAssembly->Count()) != 0 AND '%(_InvalidReferenceToNonSharedFxAssembly.SharedSources)' != 'true'"
+    <Error Condition="@(_InvalidReferenceToNonSharedFxAssembly->Count()) != 0"
            Text="Cannot reference &quot;%(_InvalidReferenceToNonSharedFxAssembly.Identity)&quot;. This dependency is not in the shared framework. See docs/SharedFramework.md for instructions on how to modify what is in the shared framework." />
   </Target>
 
@@ -119,8 +124,8 @@
 
       <!-- Ensure only content asset are consumed from .Sources packages -->
       <Reference>
-        <IncludeAssets Condition="'%(SharedSources)' == 'true'">ContentFiles</IncludeAssets>
-        <PrivateAssets Condition="'%(SharedSources)' == 'true'">All</PrivateAssets>
+        <IncludeAssets Condition="'%(IsSharedSource)' == 'true'">ContentFiles</IncludeAssets>
+        <PrivateAssets Condition="'%(IsSharedSource)' == 'true'">All</PrivateAssets>
       </Reference>
 
       <!-- Identify if any references were present in the last release of this package, but have been removed. -->
diff --git a/src/Components/Blazor/Build/src/Microsoft.AspNetCore.Blazor.Build.csproj b/src/Components/Blazor/Build/src/Microsoft.AspNetCore.Blazor.Build.csproj
index b675eaa4fc..8ee476fadc 100644
--- a/src/Components/Blazor/Build/src/Microsoft.AspNetCore.Blazor.Build.csproj
+++ b/src/Components/Blazor/Build/src/Microsoft.AspNetCore.Blazor.Build.csproj
@@ -39,7 +39,7 @@
   <ItemGroup>
     <ProjectReference Condition="'$(BuildNodeJS)' != 'false'" Include="$(RepositoryRoot)src\Components\Browser.JS\src\Microsoft.AspNetCore.Components.Browser.JS.npmproj" ReferenceOutputAssembly="false" />
     <Reference Include="Microsoft.AspNetCore.Components" />
-    <Reference Include="Microsoft.Extensions.CommandLineUtils.Sources" PrivateAssets="All" />
+    <Reference Include="Microsoft.Extensions.CommandLineUtils.Sources" />
     <Reference Include="Microsoft.Extensions.FileProviders.Composite" />
     <Reference Include="Microsoft.Extensions.FileProviders.Physical" />
     <Reference Include="Mono.Cecil" />
diff --git a/src/Components/Blazor/Cli/src/Microsoft.AspNetCore.Blazor.Cli.csproj b/src/Components/Blazor/Cli/src/Microsoft.AspNetCore.Blazor.Cli.csproj
index ff6b0ea7e3..5a85cbf615 100644
--- a/src/Components/Blazor/Cli/src/Microsoft.AspNetCore.Blazor.Cli.csproj
+++ b/src/Components/Blazor/Cli/src/Microsoft.AspNetCore.Blazor.Cli.csproj
@@ -17,7 +17,7 @@
     <Reference Include="Microsoft.AspNetCore.Components.Server" />
     <Reference Include="Microsoft.AspNetCore.ResponseCompression" />
     <Reference Include="Microsoft.AspNetCore" />
-    <Reference Include="Microsoft.Extensions.CommandLineUtils.Sources" PrivateAssets="All" />
+    <Reference Include="Microsoft.Extensions.CommandLineUtils.Sources" />
   </ItemGroup>
 
   <!--
diff --git a/src/Components/Components/perf/Microsoft.AspNetCore.Components.Performance.csproj b/src/Components/Components/perf/Microsoft.AspNetCore.Components.Performance.csproj
index baa8d7efe8..8a2d0ce6d0 100644
--- a/src/Components/Components/perf/Microsoft.AspNetCore.Components.Performance.csproj
+++ b/src/Components/Components/perf/Microsoft.AspNetCore.Components.Performance.csproj
@@ -10,7 +10,7 @@
   <ItemGroup>
     <Reference Include="BenchmarkDotNet" />
     <Reference Include="Microsoft.AspNetCore.Components" />
-    <Reference Include="Microsoft.AspNetCore.BenchmarkRunner.Sources" PrivateAssets="All" />
+    <Reference Include="Microsoft.AspNetCore.BenchmarkRunner.Sources" />
   </ItemGroup>
 
 </Project>
diff --git a/src/Hosting/Hosting/src/Microsoft.AspNetCore.Hosting.csproj b/src/Hosting/Hosting/src/Microsoft.AspNetCore.Hosting.csproj
index a14fd61d07..8405e5e0d3 100644
--- a/src/Hosting/Hosting/src/Microsoft.AspNetCore.Hosting.csproj
+++ b/src/Hosting/Hosting/src/Microsoft.AspNetCore.Hosting.csproj
@@ -26,7 +26,7 @@
     <Reference Include="Microsoft.Extensions.Hosting.Abstractions" />
     <Reference Include="Microsoft.Extensions.Logging" />
     <Reference Include="Microsoft.Extensions.Options" />
-    <Reference Include="Microsoft.Extensions.TypeNameHelper.Sources" SharedSources="true" />
+    <Reference Include="Microsoft.Extensions.TypeNameHelper.Sources" />
   </ItemGroup>
 
 </Project>
diff --git a/src/Hosting/TestHost/src/Microsoft.AspNetCore.TestHost.csproj b/src/Hosting/TestHost/src/Microsoft.AspNetCore.TestHost.csproj
index b32fe8549a..3b85fd0c9c 100644
--- a/src/Hosting/TestHost/src/Microsoft.AspNetCore.TestHost.csproj
+++ b/src/Hosting/TestHost/src/Microsoft.AspNetCore.TestHost.csproj
@@ -11,7 +11,7 @@
 
   <ItemGroup>
     <Reference Include="Microsoft.AspNetCore.Hosting" />
-    <Reference Include="Microsoft.Extensions.HostFactoryResolver.Sources" PrivateAssets="All" />
+    <Reference Include="Microsoft.Extensions.HostFactoryResolver.Sources" />
     <Reference Include="System.IO.Pipelines" />
   </ItemGroup>
 
diff --git a/src/Http/Http.Abstractions/src/Microsoft.AspNetCore.Http.Abstractions.csproj b/src/Http/Http.Abstractions/src/Microsoft.AspNetCore.Http.Abstractions.csproj
index 8101d02e74..bfe8d8399f 100644
--- a/src/Http/Http.Abstractions/src/Microsoft.AspNetCore.Http.Abstractions.csproj
+++ b/src/Http/Http.Abstractions/src/Microsoft.AspNetCore.Http.Abstractions.csproj
@@ -21,7 +21,7 @@ Microsoft.AspNetCore.Http.HttpResponse</Description>
 
   <ItemGroup>
     <Reference Include="Microsoft.AspNetCore.Http.Features" />
-    <Reference Include="Microsoft.Extensions.ActivatorUtilities.Sources" SharedSources="true" />
+    <Reference Include="Microsoft.Extensions.ActivatorUtilities.Sources" />
     <Reference Include="System.Text.Encodings.Web" />
   </ItemGroup>
 
diff --git a/src/Http/Http/perf/Microsoft.AspNetCore.Http.Performance.csproj b/src/Http/Http/perf/Microsoft.AspNetCore.Http.Performance.csproj
index f9c19e3805..117496a75a 100644
--- a/src/Http/Http/perf/Microsoft.AspNetCore.Http.Performance.csproj
+++ b/src/Http/Http/perf/Microsoft.AspNetCore.Http.Performance.csproj
@@ -12,7 +12,7 @@
   <ItemGroup>
     <Reference Include="BenchmarkDotNet" />
     <Reference Include="Microsoft.AspNetCore.Http" />
-    <Reference Include="Microsoft.AspNetCore.BenchmarkRunner.Sources" PrivateAssets="All" />
+    <Reference Include="Microsoft.AspNetCore.BenchmarkRunner.Sources" />
   </ItemGroup>
 
 </Project>
diff --git a/src/Http/Routing/perf/Microsoft.AspNetCore.Routing.Performance.csproj b/src/Http/Routing/perf/Microsoft.AspNetCore.Routing.Performance.csproj
index 18e7f59325..8e055a81d9 100644
--- a/src/Http/Routing/perf/Microsoft.AspNetCore.Routing.Performance.csproj
+++ b/src/Http/Routing/perf/Microsoft.AspNetCore.Routing.Performance.csproj
@@ -37,7 +37,7 @@
 
   <ItemGroup>
     <Reference Include="BenchmarkDotNet" />
-    <Reference Include="Microsoft.AspNetCore.BenchmarkRunner.Sources" PrivateAssets="All" />
+    <Reference Include="Microsoft.AspNetCore.BenchmarkRunner.Sources" />
     <Reference Include="Microsoft.AspNetCore.Http" />
     <Reference Include="Microsoft.AspNetCore.Routing" />
     <Reference Include="Microsoft.Extensions.DependencyInjection" />
diff --git a/src/Http/Routing/src/Microsoft.AspNetCore.Routing.csproj b/src/Http/Routing/src/Microsoft.AspNetCore.Routing.csproj
index bc189d19a2..b78218944f 100644
--- a/src/Http/Routing/src/Microsoft.AspNetCore.Routing.csproj
+++ b/src/Http/Routing/src/Microsoft.AspNetCore.Routing.csproj
@@ -28,7 +28,7 @@ Microsoft.AspNetCore.Routing.RouteCollection</Description>
   <ItemGroup>
     <Reference Include="Microsoft.AspNetCore.Http.Extensions" />
     <Reference Include="Microsoft.AspNetCore.Routing.Abstractions" />
-    <Reference Include="Microsoft.Extensions.HashCodeCombiner.Sources" SharedSources="true" />
+    <Reference Include="Microsoft.Extensions.HashCodeCombiner.Sources" />
     <Reference Include="Microsoft.Extensions.Logging.Abstractions" />
     <Reference Include="Microsoft.Extensions.ObjectPool" />
     <Reference Include="Microsoft.Extensions.Options" />
diff --git a/src/Http/Routing/tools/Swaggatherer/Swaggatherer.csproj b/src/Http/Routing/tools/Swaggatherer/Swaggatherer.csproj
index b87254ef23..80082abe89 100644
--- a/src/Http/Routing/tools/Swaggatherer/Swaggatherer.csproj
+++ b/src/Http/Routing/tools/Swaggatherer/Swaggatherer.csproj
@@ -9,7 +9,7 @@
   <ItemGroup>
     <Reference Include="Newtonsoft.Json" />
     <Reference Include="Microsoft.AspNetCore.Routing" />
-    <Reference Include="Microsoft.Extensions.CommandLineUtils.Sources" PrivateAssets="All" />
+    <Reference Include="Microsoft.Extensions.CommandLineUtils.Sources" />
   </ItemGroup>
 
 </Project>
diff --git a/src/Middleware/Diagnostics/src/Microsoft.AspNetCore.Diagnostics.csproj b/src/Middleware/Diagnostics/src/Microsoft.AspNetCore.Diagnostics.csproj
index 61dc0e986a..ef0a3160f5 100644
--- a/src/Middleware/Diagnostics/src/Microsoft.AspNetCore.Diagnostics.csproj
+++ b/src/Middleware/Diagnostics/src/Microsoft.AspNetCore.Diagnostics.csproj
@@ -24,7 +24,7 @@
     <Reference Include="Microsoft.Extensions.FileProviders.Physical" />
     <Reference Include="Microsoft.Extensions.Logging.Abstractions" />
     <Reference Include="Microsoft.Extensions.Options" />
-    <Reference Include="Microsoft.Extensions.TypeNameHelper.Sources" SharedSources="true" />
+    <Reference Include="Microsoft.Extensions.TypeNameHelper.Sources" />
   </ItemGroup>
 
 </Project>
diff --git a/src/Middleware/ResponseCompression/perf/Microsoft.AspNetCore.ResponseCompression.Performance.csproj b/src/Middleware/ResponseCompression/perf/Microsoft.AspNetCore.ResponseCompression.Performance.csproj
index 22d6db441c..11d176ba1c 100644
--- a/src/Middleware/ResponseCompression/perf/Microsoft.AspNetCore.ResponseCompression.Performance.csproj
+++ b/src/Middleware/ResponseCompression/perf/Microsoft.AspNetCore.ResponseCompression.Performance.csproj
@@ -8,7 +8,7 @@
   <ItemGroup>
     <Reference Include="BenchmarkDotNet" />
     <Reference Include="Microsoft.AspNetCore.Http" />
-    <Reference Include="Microsoft.AspNetCore.BenchmarkRunner.Sources" PrivateAssets="All" />
+    <Reference Include="Microsoft.AspNetCore.BenchmarkRunner.Sources" />
     <Reference Include="Microsoft.AspNetCore.ResponseCompression" />
     <Reference Include="Microsoft.Extensions.DependencyInjection" />
   </ItemGroup>
diff --git a/src/Mvc/src/Microsoft.AspNetCore.Mvc.Abstractions/Microsoft.AspNetCore.Mvc.Abstractions.csproj b/src/Mvc/src/Microsoft.AspNetCore.Mvc.Abstractions/Microsoft.AspNetCore.Mvc.Abstractions.csproj
index a8ff4cf3b3..bf49a0c7e3 100644
--- a/src/Mvc/src/Microsoft.AspNetCore.Mvc.Abstractions/Microsoft.AspNetCore.Mvc.Abstractions.csproj
+++ b/src/Mvc/src/Microsoft.AspNetCore.Mvc.Abstractions/Microsoft.AspNetCore.Mvc.Abstractions.csproj
@@ -21,7 +21,7 @@ Microsoft.AspNetCore.Mvc.IActionResult</Description>
   </ItemGroup>
 
   <ItemGroup Label="Sources packages">
-    <Reference Include="Microsoft.Extensions.HashCodeCombiner.Sources" SharedSources="true" />
+    <Reference Include="Microsoft.Extensions.HashCodeCombiner.Sources" />
   </ItemGroup>
 
 </Project>
diff --git a/src/Mvc/src/Microsoft.AspNetCore.Mvc.Core/Microsoft.AspNetCore.Mvc.Core.csproj b/src/Mvc/src/Microsoft.AspNetCore.Mvc.Core/Microsoft.AspNetCore.Mvc.Core.csproj
index abe65430e2..1077fe4166 100644
--- a/src/Mvc/src/Microsoft.AspNetCore.Mvc.Core/Microsoft.AspNetCore.Mvc.Core.csproj
+++ b/src/Mvc/src/Microsoft.AspNetCore.Mvc.Core/Microsoft.AspNetCore.Mvc.Core.csproj
@@ -44,9 +44,9 @@ Microsoft.AspNetCore.Mvc.RouteAttribute</Description>
   </ItemGroup>
 
   <ItemGroup Label="Sources packages">
-    <Reference Include="Microsoft.Extensions.ParameterDefaultValue.Sources" SharedSources="true" />
-    <Reference Include="Microsoft.Extensions.TypeNameHelper.Sources" SharedSources="true" />
-    <Reference Include="Microsoft.Extensions.ValueStopwatch.Sources" SharedSources="true" />
+    <Reference Include="Microsoft.Extensions.ParameterDefaultValue.Sources" />
+    <Reference Include="Microsoft.Extensions.TypeNameHelper.Sources" />
+    <Reference Include="Microsoft.Extensions.ValueStopwatch.Sources" />
   </ItemGroup>
 
 </Project>
diff --git a/src/Mvc/src/Microsoft.AspNetCore.Mvc.Testing/Microsoft.AspNetCore.Mvc.Testing.csproj b/src/Mvc/src/Microsoft.AspNetCore.Mvc.Testing/Microsoft.AspNetCore.Mvc.Testing.csproj
index 25a1229f2f..03f5bf0d8c 100644
--- a/src/Mvc/src/Microsoft.AspNetCore.Mvc.Testing/Microsoft.AspNetCore.Mvc.Testing.csproj
+++ b/src/Mvc/src/Microsoft.AspNetCore.Mvc.Testing/Microsoft.AspNetCore.Mvc.Testing.csproj
@@ -12,7 +12,7 @@
   <ItemGroup>
     <Reference Include="Microsoft.AspNetCore.TestHost" />
     <Reference Include="Microsoft.AspNetCore.Mvc.Core" />
-    <Reference Include="Microsoft.Extensions.HostFactoryResolver.Sources" PrivateAssets="All" />
+    <Reference Include="Microsoft.Extensions.HostFactoryResolver.Sources" />
     <Reference Include="Microsoft.Extensions.Hosting" />
   </ItemGroup>
 
diff --git a/src/ProjectTemplates/test/ProjectTemplates.Tests.csproj b/src/ProjectTemplates/test/ProjectTemplates.Tests.csproj
index 92df65c736..0cf3900630 100644
--- a/src/ProjectTemplates/test/ProjectTemplates.Tests.csproj
+++ b/src/ProjectTemplates/test/ProjectTemplates.Tests.csproj
@@ -20,7 +20,7 @@
 
   <ItemGroup>
     <Reference Include="AngleSharp" />
-    <Reference Include="Microsoft.Extensions.CommandLineUtils.Sources" PrivateAssets="All" />
+    <Reference Include="Microsoft.Extensions.CommandLineUtils.Sources" />
     <Reference Include="Selenium.Support" />
     <Reference Include="Selenium.WebDriver.MicrosoftDriver" />
     <Reference Include="Selenium.WebDriver" />
diff --git a/src/Razor/Razor/src/Microsoft.AspNetCore.Razor.csproj b/src/Razor/Razor/src/Microsoft.AspNetCore.Razor.csproj
index b1cff0664f..3a299450b1 100644
--- a/src/Razor/Razor/src/Microsoft.AspNetCore.Razor.csproj
+++ b/src/Razor/Razor/src/Microsoft.AspNetCore.Razor.csproj
@@ -20,7 +20,7 @@ Microsoft.AspNetCore.Razor.TagHelpers.ITagHelper</Description>
 
   <ItemGroup>
     <Reference Include="Microsoft.AspNetCore.Html.Abstractions" />
-    <Reference Include="Microsoft.Extensions.HashCodeCombiner.Sources" SharedSources="true" />
+    <Reference Include="Microsoft.Extensions.HashCodeCombiner.Sources" />
   </ItemGroup>
 
 </Project>
diff --git a/src/Security/benchmarks/Microsoft.AspNetCore.Security.Performance/Microsoft.AspNetCore.Security.Performance.csproj b/src/Security/benchmarks/Microsoft.AspNetCore.Security.Performance/Microsoft.AspNetCore.Security.Performance.csproj
index 0871dc5a90..cb6b5ead53 100644
--- a/src/Security/benchmarks/Microsoft.AspNetCore.Security.Performance/Microsoft.AspNetCore.Security.Performance.csproj
+++ b/src/Security/benchmarks/Microsoft.AspNetCore.Security.Performance/Microsoft.AspNetCore.Security.Performance.csproj
@@ -12,7 +12,7 @@
   <ItemGroup>
     <Reference Include="Microsoft.AspNetCore.Authorization.Policy" />
     <Reference Include="BenchmarkDotNet" />
-    <Reference Include="Microsoft.AspNetCore.BenchmarkRunner.Sources" PrivateAssets="All" />
+    <Reference Include="Microsoft.AspNetCore.BenchmarkRunner.Sources" />
     <Reference Include="Microsoft.AspNetCore.Http" />
     <Reference Include="Microsoft.Extensions.DependencyInjection" />
     <Reference Include="Microsoft.Extensions.Logging" />
diff --git a/src/Servers/Connections.Abstractions/src/Microsoft.AspNetCore.Connections.Abstractions.csproj b/src/Servers/Connections.Abstractions/src/Microsoft.AspNetCore.Connections.Abstractions.csproj
index a958233992..af80d5165e 100644
--- a/src/Servers/Connections.Abstractions/src/Microsoft.AspNetCore.Connections.Abstractions.csproj
+++ b/src/Servers/Connections.Abstractions/src/Microsoft.AspNetCore.Connections.Abstractions.csproj
@@ -12,7 +12,7 @@
 
   <ItemGroup>
     <Reference Include="Microsoft.AspNetCore.Http.Features" />
-    <Reference Include="Microsoft.Extensions.ActivatorUtilities.Sources" SharedSources="true" />
+    <Reference Include="Microsoft.Extensions.ActivatorUtilities.Sources" />
     <Reference Include="System.IO.Pipelines" />
   </ItemGroup>
 
diff --git a/src/Servers/IIS/IIS/benchmarks/IIS.Performance/IIS.Performance.csproj b/src/Servers/IIS/IIS/benchmarks/IIS.Performance/IIS.Performance.csproj
index 603951868a..973614b639 100644
--- a/src/Servers/IIS/IIS/benchmarks/IIS.Performance/IIS.Performance.csproj
+++ b/src/Servers/IIS/IIS/benchmarks/IIS.Performance/IIS.Performance.csproj
@@ -39,7 +39,7 @@
 
   <ItemGroup>
     <Reference Include="BenchmarkDotNet" />
-    <Reference Include="Microsoft.AspNetCore.BenchmarkRunner.Sources" PrivateAssets="All" />
+    <Reference Include="Microsoft.AspNetCore.BenchmarkRunner.Sources" />
     <Reference Include="Microsoft.AspNetCore.Server.IISIntegration" />
   </ItemGroup>
 
diff --git a/src/Servers/Kestrel/perf/Kestrel.Performance/Microsoft.AspNetCore.Server.Kestrel.Performance.csproj b/src/Servers/Kestrel/perf/Kestrel.Performance/Microsoft.AspNetCore.Server.Kestrel.Performance.csproj
index 0015869a26..e801048b67 100644
--- a/src/Servers/Kestrel/perf/Kestrel.Performance/Microsoft.AspNetCore.Server.Kestrel.Performance.csproj
+++ b/src/Servers/Kestrel/perf/Kestrel.Performance/Microsoft.AspNetCore.Server.Kestrel.Performance.csproj
@@ -14,10 +14,10 @@
     <Compile Include="$(KestrelSharedSourceRoot)test\TestHttp1Connection.cs" />
     <Compile Include="$(KestrelSharedSourceRoot)test\TestKestrelTrace.cs" />
   </ItemGroup>
-  
+
   <ItemGroup>
     <Reference Include="BenchmarkDotNet" />
-    <Reference Include="Microsoft.AspNetCore.BenchmarkRunner.Sources" PrivateAssets="All" />
+    <Reference Include="Microsoft.AspNetCore.BenchmarkRunner.Sources" />
     <Reference Include="Microsoft.AspNetCore.Server.Kestrel.Core" />
     <Reference Include="Microsoft.AspNetCore.Server.Kestrel.Transport.Libuv" />
     <Reference Include="Microsoft.AspNetCore.Server.Kestrel.Transport.Sockets" />
diff --git a/src/Servers/Kestrel/test/InMemory.FunctionalTests/InMemory.FunctionalTests.csproj b/src/Servers/Kestrel/test/InMemory.FunctionalTests/InMemory.FunctionalTests.csproj
index c2046f8cd8..606b25bc67 100644
--- a/src/Servers/Kestrel/test/InMemory.FunctionalTests/InMemory.FunctionalTests.csproj
+++ b/src/Servers/Kestrel/test/InMemory.FunctionalTests/InMemory.FunctionalTests.csproj
@@ -17,7 +17,7 @@
   <ItemGroup>
     <Reference Include="Microsoft.AspNetCore.Http.Abstractions" />
     <Reference Include="Microsoft.AspNetCore.Server.Kestrel" />
-    <Reference Include="Microsoft.Extensions.TypeNameHelper.Sources" PrivateAssets="All" />
+    <Reference Include="Microsoft.Extensions.TypeNameHelper.Sources" />
     <Reference Include="Newtonsoft.Json" />
   </ItemGroup>
 
diff --git a/src/Shared/test/Shared.Tests/Microsoft.AspNetCore.Shared.Tests.csproj b/src/Shared/test/Shared.Tests/Microsoft.AspNetCore.Shared.Tests.csproj
index 5b5e3ba220..9d3b2bfa57 100644
--- a/src/Shared/test/Shared.Tests/Microsoft.AspNetCore.Shared.Tests.csproj
+++ b/src/Shared/test/Shared.Tests/Microsoft.AspNetCore.Shared.Tests.csproj
@@ -20,7 +20,7 @@
     <Reference Include="FSharp.Core" />
     <Reference Include="System.Reflection.Metadata" />
     <Reference Include="System.Threading.Tasks.Extensions" />
-    <Reference Include="Microsoft.Extensions.TypeNameHelper.Sources" PrivateAssets="All" />
+    <Reference Include="Microsoft.Extensions.TypeNameHelper.Sources" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/src/SignalR/common/Http.Connections.Common/src/Microsoft.AspNetCore.Http.Connections.Common.csproj b/src/SignalR/common/Http.Connections.Common/src/Microsoft.AspNetCore.Http.Connections.Common.csproj
index 6be1dd1629..31ec2db46a 100644
--- a/src/SignalR/common/Http.Connections.Common/src/Microsoft.AspNetCore.Http.Connections.Common.csproj
+++ b/src/SignalR/common/Http.Connections.Common/src/Microsoft.AspNetCore.Http.Connections.Common.csproj
@@ -21,7 +21,7 @@
   </ItemGroup>
 
   <ItemGroup Condition="'$(TargetFramework)' == 'netstandard2.0'" >
-    <Reference Include="Microsoft.Bcl.Json.Sources" SharedSources="true" />
+    <Reference Include="Microsoft.Bcl.Json.Sources" />
     <Reference Include="System.Buffers" />
   </ItemGroup>
 
diff --git a/src/SignalR/common/Http.Connections/src/Microsoft.AspNetCore.Http.Connections.csproj b/src/SignalR/common/Http.Connections/src/Microsoft.AspNetCore.Http.Connections.csproj
index 6a99c1f762..636509a803 100644
--- a/src/SignalR/common/Http.Connections/src/Microsoft.AspNetCore.Http.Connections.csproj
+++ b/src/SignalR/common/Http.Connections/src/Microsoft.AspNetCore.Http.Connections.csproj
@@ -28,7 +28,7 @@
     <Reference Include="Microsoft.AspNetCore.Http" />
     <Reference Include="Microsoft.AspNetCore.Routing" />
     <Reference Include="Microsoft.AspNetCore.WebSockets" />
-    <Reference Include="Microsoft.Extensions.ValueStopwatch.Sources" SharedSources="true" />
+    <Reference Include="Microsoft.Extensions.ValueStopwatch.Sources" />
     <Reference Include="Newtonsoft.Json" />
     <Reference Include="System.Security.Principal.Windows" />
   </ItemGroup>
diff --git a/src/SignalR/common/SignalR.Common/src/Microsoft.AspNetCore.SignalR.Common.csproj b/src/SignalR/common/SignalR.Common/src/Microsoft.AspNetCore.SignalR.Common.csproj
index f2cdf6f8e1..752403cdd8 100644
--- a/src/SignalR/common/SignalR.Common/src/Microsoft.AspNetCore.SignalR.Common.csproj
+++ b/src/SignalR/common/SignalR.Common/src/Microsoft.AspNetCore.SignalR.Common.csproj
@@ -26,7 +26,7 @@
   </ItemGroup>
 
   <ItemGroup Condition="'$(TargetFramework)' == 'netstandard2.0'">
-    <Reference Include="Microsoft.Bcl.Json.Sources" SharedSources="true" />
+    <Reference Include="Microsoft.Bcl.Json.Sources" />
     <Reference Include="System.Buffers" />
   </ItemGroup>
 
diff --git a/src/SignalR/common/testassets/Tests.Utils/Microsoft.AspNetCore.SignalR.Tests.Utils.csproj b/src/SignalR/common/testassets/Tests.Utils/Microsoft.AspNetCore.SignalR.Tests.Utils.csproj
index 9f82717ca7..7979216a82 100644
--- a/src/SignalR/common/testassets/Tests.Utils/Microsoft.AspNetCore.SignalR.Tests.Utils.csproj
+++ b/src/SignalR/common/testassets/Tests.Utils/Microsoft.AspNetCore.SignalR.Tests.Utils.csproj
@@ -19,7 +19,7 @@
     <Reference Include="Microsoft.AspNetCore.SignalR.Protocols.MessagePack" />
     <Reference Include="Microsoft.AspNetCore.Testing" />
     <Reference Include="Microsoft.Extensions.Logging.Testing" />
-    <Reference Include="Microsoft.Extensions.ValueStopwatch.Sources" PrivateAssets="All" />
+    <Reference Include="Microsoft.Extensions.ValueStopwatch.Sources" />
   </ItemGroup>
 
 </Project>
diff --git a/src/SignalR/perf/Microbenchmarks/Microsoft.AspNetCore.SignalR.Microbenchmarks.csproj b/src/SignalR/perf/Microbenchmarks/Microsoft.AspNetCore.SignalR.Microbenchmarks.csproj
index 3c2343fb39..c012d3add8 100644
--- a/src/SignalR/perf/Microbenchmarks/Microsoft.AspNetCore.SignalR.Microbenchmarks.csproj
+++ b/src/SignalR/perf/Microbenchmarks/Microsoft.AspNetCore.SignalR.Microbenchmarks.csproj
@@ -28,7 +28,7 @@
     <Reference Include="Microsoft.AspNetCore.SignalR.Protocols.MessagePack" />
     <Reference Include="Microsoft.AspNetCore.SignalR.StackExchangeRedis" />
     <Reference Include="Microsoft.Extensions.DependencyInjection" />
-    <Reference Include="Microsoft.Extensions.ValueStopwatch.Sources" PrivateAssets="All" />
+    <Reference Include="Microsoft.Extensions.ValueStopwatch.Sources" />
     <Reference Include="Moq" />
     <Reference Include="System.Reactive.Linq" />
     <Reference Include="System.Threading.Channels" />
diff --git a/src/SignalR/perf/benchmarkapps/Crankier/Crankier.csproj b/src/SignalR/perf/benchmarkapps/Crankier/Crankier.csproj
index d134874c09..82ae59f1ef 100644
--- a/src/SignalR/perf/benchmarkapps/Crankier/Crankier.csproj
+++ b/src/SignalR/perf/benchmarkapps/Crankier/Crankier.csproj
@@ -8,7 +8,7 @@
 
   <ItemGroup>
     <Reference Include="Microsoft.AspNetCore.SignalR.Client" />
-    <Reference Include="Microsoft.Extensions.CommandLineUtils.Sources" PrivateAssets="All" />
+    <Reference Include="Microsoft.Extensions.CommandLineUtils.Sources" />
     <Reference Include="Newtonsoft.Json" />
   </ItemGroup>
 
diff --git a/src/SignalR/samples/ClientSample/ClientSample.csproj b/src/SignalR/samples/ClientSample/ClientSample.csproj
index 34750143db..2ba102d8ae 100644
--- a/src/SignalR/samples/ClientSample/ClientSample.csproj
+++ b/src/SignalR/samples/ClientSample/ClientSample.csproj
@@ -13,7 +13,7 @@
     <Reference Include="Microsoft.AspNetCore.SignalR.Client" />
     <Reference Include="Microsoft.Extensions.Logging.Console" />
     <Reference Include="Microsoft.Extensions.Logging" />
-    <Reference Include="Microsoft.Extensions.CommandLineUtils.Sources" PrivateAssets="All" />
+    <Reference Include="Microsoft.Extensions.CommandLineUtils.Sources" />
   </ItemGroup>
 
 </Project>
diff --git a/src/Tools/dotnet-dev-certs/src/dotnet-dev-certs.csproj b/src/Tools/dotnet-dev-certs/src/dotnet-dev-certs.csproj
index 17f66f648f..7888dc8e55 100644
--- a/src/Tools/dotnet-dev-certs/src/dotnet-dev-certs.csproj
+++ b/src/Tools/dotnet-dev-certs/src/dotnet-dev-certs.csproj
@@ -19,7 +19,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <Reference Include="Microsoft.Extensions.CommandLineUtils.Sources" PrivateAssets="All" />
+    <Reference Include="Microsoft.Extensions.CommandLineUtils.Sources" />
     <Reference Include="System.Security.Cryptography.Cng" />
   </ItemGroup>
 
diff --git a/src/Tools/dotnet-sql-cache/src/dotnet-sql-cache.csproj b/src/Tools/dotnet-sql-cache/src/dotnet-sql-cache.csproj
index 4cf4de7e73..b5f7744bca 100644
--- a/src/Tools/dotnet-sql-cache/src/dotnet-sql-cache.csproj
+++ b/src/Tools/dotnet-sql-cache/src/dotnet-sql-cache.csproj
@@ -17,7 +17,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <Reference Include="Microsoft.Extensions.CommandLineUtils.Sources" PrivateAssets="All" />
+    <Reference Include="Microsoft.Extensions.CommandLineUtils.Sources" />
     <Reference Include="System.Data.SqlClient" />
   </ItemGroup>
 
diff --git a/src/Tools/dotnet-user-secrets/src/dotnet-user-secrets.csproj b/src/Tools/dotnet-user-secrets/src/dotnet-user-secrets.csproj
index f6efc9968c..9c79fcd7cb 100644
--- a/src/Tools/dotnet-user-secrets/src/dotnet-user-secrets.csproj
+++ b/src/Tools/dotnet-user-secrets/src/dotnet-user-secrets.csproj
@@ -20,7 +20,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <Reference Include="Microsoft.Extensions.CommandLineUtils.Sources" PrivateAssets="All" />
+    <Reference Include="Microsoft.Extensions.CommandLineUtils.Sources" />
     <Reference Include="Microsoft.Extensions.Configuration.UserSecrets" />
   </ItemGroup>
 
diff --git a/src/Tools/dotnet-watch/src/dotnet-watch.csproj b/src/Tools/dotnet-watch/src/dotnet-watch.csproj
index dd95251e1d..e30ba355f7 100644
--- a/src/Tools/dotnet-watch/src/dotnet-watch.csproj
+++ b/src/Tools/dotnet-watch/src/dotnet-watch.csproj
@@ -20,7 +20,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <Reference Include="Microsoft.Extensions.CommandLineUtils.Sources" PrivateAssets="All" />
+    <Reference Include="Microsoft.Extensions.CommandLineUtils.Sources" />
   </ItemGroup>
 
 </Project>