diff --git a/src/Caching/SqlServer/src/Microsoft.Extensions.Caching.SqlServer.csproj b/src/Caching/SqlServer/src/Microsoft.Extensions.Caching.SqlServer.csproj
index 116c69eee2d2..6b0174655a58 100644
--- a/src/Caching/SqlServer/src/Microsoft.Extensions.Caching.SqlServer.csproj
+++ b/src/Caching/SqlServer/src/Microsoft.Extensions.Caching.SqlServer.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <Description>Distributed cache implementation of Microsoft.Extensions.Caching.Distributed.IDistributedCache using Microsoft SQL Server.</Description>
-    <TargetFramework>netstandard2.0</TargetFramework>
+    <TargetFrameworks>$(DefaultNetCoreTargetFramework);$(DefaultNetFxTargetFramework);netstandard2.0</TargetFrameworks>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <PackageTags>cache;distributedcache;sqlserver</PackageTags>
     <ExcludeFromSourceBuild>true</ExcludeFromSourceBuild>
diff --git a/src/Caching/StackExchangeRedis/src/Microsoft.Extensions.Caching.StackExchangeRedis.csproj b/src/Caching/StackExchangeRedis/src/Microsoft.Extensions.Caching.StackExchangeRedis.csproj
index ef8cf3c49c2a..f07c6649f3a8 100644
--- a/src/Caching/StackExchangeRedis/src/Microsoft.Extensions.Caching.StackExchangeRedis.csproj
+++ b/src/Caching/StackExchangeRedis/src/Microsoft.Extensions.Caching.StackExchangeRedis.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <Description>Distributed cache implementation of Microsoft.Extensions.Caching.Distributed.IDistributedCache using Redis.</Description>
-    <TargetFramework>netstandard2.0</TargetFramework>
+    <TargetFrameworks>$(DefaultNetCoreTargetFramework);$(DefaultNetFxTargetFramework);netstandard2.0</TargetFrameworks>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <PackageTags>cache;distributedcache;redis</PackageTags>
     <ExcludeFromSourceBuild>true</ExcludeFromSourceBuild>
diff --git a/src/DataProtection/StackExchangeRedis/src/Microsoft.AspNetCore.DataProtection.StackExchangeRedis.csproj b/src/DataProtection/StackExchangeRedis/src/Microsoft.AspNetCore.DataProtection.StackExchangeRedis.csproj
index ec7a580b6e2f..f1a88a9f673a 100644
--- a/src/DataProtection/StackExchangeRedis/src/Microsoft.AspNetCore.DataProtection.StackExchangeRedis.csproj
+++ b/src/DataProtection/StackExchangeRedis/src/Microsoft.AspNetCore.DataProtection.StackExchangeRedis.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <Description>Support for storing data protection keys in Redis.</Description>
-    <TargetFrameworks>$(DefaultNetFxTargetFramework);netstandard2.0</TargetFrameworks>
+    <TargetFrameworks>$(DefaultNetCoreTargetFramework);$(DefaultNetFxTargetFramework);netstandard2.0</TargetFrameworks>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <PackageTags>aspnetcore;dataprotection;redis</PackageTags>
diff --git a/src/Features/JsonPatch/src/Microsoft.AspNetCore.JsonPatch.csproj b/src/Features/JsonPatch/src/Microsoft.AspNetCore.JsonPatch.csproj
index 54ac89b43f0e..1aa139b0820a 100644
--- a/src/Features/JsonPatch/src/Microsoft.AspNetCore.JsonPatch.csproj
+++ b/src/Features/JsonPatch/src/Microsoft.AspNetCore.JsonPatch.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <Description>ASP.NET Core support for JSON PATCH.</Description>
-    <TargetFrameworks>$(DefaultNetFxTargetFramework);netstandard2.0</TargetFrameworks>
+    <TargetFrameworks>$(DefaultNetCoreTargetFramework);$(DefaultNetFxTargetFramework);netstandard2.0</TargetFrameworks>
     <NoWarn>$(NoWarn);CS1591</NoWarn>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <PackageTags>aspnetcore;json;jsonpatch</PackageTags>
diff --git a/src/Logging.AzureAppServices/src/BlobLoggerProvider.cs b/src/Logging.AzureAppServices/src/BlobLoggerProvider.cs
index 504a6b8c9222..97cfbdf90149 100644
--- a/src/Logging.AzureAppServices/src/BlobLoggerProvider.cs
+++ b/src/Logging.AzureAppServices/src/BlobLoggerProvider.cs
@@ -77,7 +77,7 @@ internal override async Task WriteMessagesAsync(IEnumerable<LogMessage> messages
 
                     await writer.FlushAsync();
                     var tryGetBuffer = stream.TryGetBuffer(out var buffer);
-                    Debug.Assert(tryGetBuffer);
+                    System.Diagnostics.Debug.Assert(tryGetBuffer);
                     await blob.AppendAsync(buffer, cancellationToken);
                 }
             }
diff --git a/src/Logging.AzureAppServices/src/Microsoft.Extensions.Logging.AzureAppServices.csproj b/src/Logging.AzureAppServices/src/Microsoft.Extensions.Logging.AzureAppServices.csproj
index 8417fffd47e6..746c9dd6296c 100644
--- a/src/Logging.AzureAppServices/src/Microsoft.Extensions.Logging.AzureAppServices.csproj
+++ b/src/Logging.AzureAppServices/src/Microsoft.Extensions.Logging.AzureAppServices.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <Description>Logger implementation to support Azure App Services 'Diagnostics logs' and 'Log stream' features.</Description>
-    <TargetFrameworks>$(DefaultNetFxTargetFramework);netstandard2.0</TargetFrameworks>
+    <TargetFrameworks>$(DefaultNetCoreTargetFramework);$(DefaultNetFxTargetFramework);netstandard2.0</TargetFrameworks>
     <IsShipping>true</IsShipping>
   </PropertyGroup>