diff --git a/build/repo.props b/build/repo.props
index a24704a3c4..9c56de94ff 100644
--- a/build/repo.props
+++ b/build/repo.props
@@ -13,7 +13,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <SiteExtensions Include="$(RepositoryRoot)extensions\Microsoft.AspNetCore.AzureAppServices.SiteExtension\Microsoft.AspNetCore.AzureAppServices.SiteExtension.csproj" PackageName="Microsoft.AspNetCore.AzureAppServices.SiteExtension" />
+    <SiteExtensions Include="$(RepositoryRoot)extensions\Microsoft.AspNetCore.AzureAppServices.SiteExtension\Microsoft.AspNetCore.AzureAppServices.SiteExtension.csproj" PackageName="Microsoft.AspNetCore.AzureAppServices.SiteExtension.2.1" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/extensions/Microsoft.AspNetCore.AzureAppServices.SiteExtension/Microsoft.AspNetCore.AzureAppServices.SiteExtension.csproj b/extensions/Microsoft.AspNetCore.AzureAppServices.SiteExtension/Microsoft.AspNetCore.AzureAppServices.SiteExtension.csproj
index 725847a797..0db7d43804 100644
--- a/extensions/Microsoft.AspNetCore.AzureAppServices.SiteExtension/Microsoft.AspNetCore.AzureAppServices.SiteExtension.csproj
+++ b/extensions/Microsoft.AspNetCore.AzureAppServices.SiteExtension/Microsoft.AspNetCore.AzureAppServices.SiteExtension.csproj
@@ -1,6 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
+    <TrimmedVersion>$(VersionPrefix.Substring(0, $(VersionPrefix.LastIndexOf('.'))))</TrimmedVersion>
     <title>ASP.NET Core Extensions</title>
     <Description>This extension enables additional functionality for ASP.NET Core on Azure WebSites, such as enabling Azure logging.</Description>
     <TargetFramework>net461</TargetFramework>
@@ -8,6 +9,7 @@
     <PackageTags>aspnet;logging;aspnetcore;AzureSiteExtension;keyvault;configuration;dataprotection</PackageTags>
     <ContentTargetFolders>content</ContentTargetFolders>
     <HostingStartupRuntimeFrameworkVersion>$(MicrosoftNETCoreApp21PackageVersion)</HostingStartupRuntimeFrameworkVersion>
+    <PackageId>AspNetCoreRuntime.$(TrimmedVersion)</PackageId>
   </PropertyGroup>
 
   <ItemGroup>