diff --git a/Microsoft.DotNet.Cli.sln b/Microsoft.DotNet.Cli.sln
index be6b9bf42..3eaadc0d2 100644
--- a/Microsoft.DotNet.Cli.sln
+++ b/Microsoft.DotNet.Cli.sln
@@ -24,6 +24,7 @@ EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "build", "build", "{89905EC4-BC0F-443B-8ADF-691321F10108}"
 	ProjectSection(SolutionItems) = preProject
 		build\AzureInfo.props = build\AzureInfo.props
+		build\BackwardsCompatibilityRuntimes.props = build\BackwardsCompatibilityRuntimes.props
 		build\BranchInfo.props = build\BranchInfo.props
 		build\Branding.props = build\Branding.props
 		build\BuildDefaults.props = build\BuildDefaults.props
diff --git a/build/BuildDefaults.props b/build/BuildDefaults.props
index cb697dbf1..e675bcc4b 100644
--- a/build/BuildDefaults.props
+++ b/build/BuildDefaults.props
@@ -4,7 +4,8 @@
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
     <IncludeNuGetPackageArchive Condition=" '$(IncludeNuGetPackageArchive)' == '' ">true</IncludeNuGetPackageArchive>
     <SkipBuildingInstallers Condition=" '$(SkipBuildingInstallers)' == '' ">false</SkipBuildingInstallers>
-    <UsePortableLinuxSharedFramework Condition=" '$(UsePortableLinuxSharedFramework)' == '' AND '$(OSPlatform)' == 'linux' ">true</UsePortableLinuxSharedFramework>
+    <UsePortableSharedFramework Condition=" '$(UsePortableSharedFramework)' == '' ">true</UsePortableSharedFramework>
+    <UsePortableLinuxSharedFramework Condition=" '$(UsePortableLinuxSharedFramework)' == '' AND '$(UsePortableSharedFramework)' == 'true' AND '$(OSPlatform)' == 'linux' ">true</UsePortableLinuxSharedFramework>
     <IncludeSharedFrameworksForBackwardsCompatibilityTests Condition=" $(IncludeSharedFrameworksForBackwardsCompatibilityTests) == '' AND '$(Rid)' != 'linux-x64' ">true</IncludeSharedFrameworksForBackwardsCompatibilityTests>
   </PropertyGroup>
 </Project>
diff --git a/build/BundledRuntimes.props b/build/BundledRuntimes.props
index 0603597c7..0821f4f2c 100644
--- a/build/BundledRuntimes.props
+++ b/build/BundledRuntimes.props
@@ -1,20 +1,23 @@
 <Project>
   <PropertyGroup>
+    <ArchivePortableSuffix Condition=" '$(UsePortableSharedFramework)' == 'true' ">-portable</ArchivePortableSuffix>
+    <InstallerPortableSuffix Condition=" '$(UsePortableSharedFramework)' == 'true' AND '$(OSName)' != 'ubuntu' ">-portable</InstallerPortableSuffix>
+
     <!-- Downloaded Installers + Archives -->
-    <DownloadedSharedHostInstallerFileName Condition=" '$(InstallerExtension)' != '' ">dotnet-host-$(ProductMonikerRid).$(SharedHostVersion)$(InstallerExtension)</DownloadedSharedHostInstallerFileName>
+    <DownloadedSharedHostInstallerFileName Condition=" '$(InstallerExtension)' != '' ">dotnet-host-$(ProductMonikerRid).$(SharedHostVersion)$(InstallerPortableSuffix)$(InstallerExtension)</DownloadedSharedHostInstallerFileName>
     <DownloadedSharedHostInstallerFile Condition=" '$(InstallerExtension)' != '' ">$(PackagesDirectory)/$(DownloadedSharedHostInstallerFileName)</DownloadedSharedHostInstallerFile>
 
-    <DownloadedHostFxrInstallerFileName Condition=" '$(InstallerExtension)' != '' ">dotnet-hostfxr-$(ProductMonikerRid).$(HostFxrVersion)$(InstallerExtension)</DownloadedHostFxrInstallerFileName>
+    <DownloadedHostFxrInstallerFileName Condition=" '$(InstallerExtension)' != '' ">dotnet-hostfxr-$(ProductMonikerRid).$(HostFxrVersion)$(InstallerPortableSuffix)$(InstallerExtension)</DownloadedHostFxrInstallerFileName>
     <DownloadedHostFxrInstallerFile Condition=" '$(InstallerExtension)' != '' ">$(PackagesDirectory)/$(DownloadedHostFxrInstallerFileName)</DownloadedHostFxrInstallerFile>
 
-    <DownloadedSharedFrameworkInstallerFileName Condition=" '$(InstallerExtension)' != '' ">dotnet-sharedframework-$(ProductMonikerRid).$(SharedFrameworkVersion)$(InstallerExtension)</DownloadedSharedFrameworkInstallerFileName>
+    <DownloadedSharedFrameworkInstallerFileName Condition=" '$(InstallerExtension)' != '' ">dotnet-sharedframework-$(ProductMonikerRid).$(SharedFrameworkVersion)$(InstallerPortableSuffix)$(InstallerExtension)</DownloadedSharedFrameworkInstallerFileName>
     <DownloadedSharedFrameworkInstallerFile Condition=" '$(InstallerExtension)' != '' ">$(PackagesDirectory)/$(DownloadedSharedFrameworkInstallerFileName)</DownloadedSharedFrameworkInstallerFile>
 
     <!-- Use the portable linux-x64 Rid when downloading the shared framework compressed file.
          NOTE: There isn't a 'linux-x64' version of the installers or the additional shared framweork. -->
     <SharedFrameworkRid>$(ProductMonikerRid)</SharedFrameworkRid>
     <SharedFrameworkRid Condition=" '$(UsePortableLinuxSharedFramework)' == 'true' ">linux-x64</SharedFrameworkRid>
-    <CombinedFrameworkHostCompressedFileName>dotnet-$(SharedFrameworkRid).$(SharedFrameworkVersion)$(ArchiveExtension)</CombinedFrameworkHostCompressedFileName>
+    <CombinedFrameworkHostCompressedFileName>dotnet-$(SharedFrameworkRid).$(SharedFrameworkVersion)$(ArchivePortableSuffix)$(ArchiveExtension)</CombinedFrameworkHostCompressedFileName>
   </PropertyGroup>
 
   <PropertyGroup>