diff --git a/src/.nuget/Microsoft.NETCore.Runtime.CoreCLR/runtime.Windows_NT.Microsoft.NETCore.Runtime.CoreCLR.props b/src/.nuget/Microsoft.NETCore.Runtime.CoreCLR/runtime.Windows_NT.Microsoft.NETCore.Runtime.CoreCLR.props
index 454ca1d4b7e6..13e71e4763c3 100644
--- a/src/.nuget/Microsoft.NETCore.Runtime.CoreCLR/runtime.Windows_NT.Microsoft.NETCore.Runtime.CoreCLR.props
+++ b/src/.nuget/Microsoft.NETCore.Runtime.CoreCLR/runtime.Windows_NT.Microsoft.NETCore.Runtime.CoreCLR.props
@@ -2,10 +2,11 @@
 <Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <PropertyGroup>
     <PackageTargetRuntime>$(MinOSForArch)-$(PackagePlatform)</PackageTargetRuntime>
-    <LongNamePlatform>$(PackagePlatform)</LongNamePlatform>
-    <LongNamePlatform Condition="'$(LongNamePlatform)'=='x64'">amd64</LongNamePlatform>
+    <LongNamePlatform>$(Platform)</LongNamePlatform>
     <CrossTargetPlatform>$(CrossTargetComponentFolder)</CrossTargetPlatform>
     <CrossTargetPlatform Condition="'$(CrossTargetPlatform)'=='x64'">amd64</CrossTargetPlatform>
+    <LongNamePlatform Condition="'$(Platform)' == 'arm' OR '$(Platform)' == 'arm64'" >$(CrossTargetPlatform)_$(Platform)</LongNamePlatform>
+    <LongNamePlatform Condition="" >amd64_$(Platform)</LongNamePlatform>
     <LongNameSuffix>_$(LongNamePlatform)_$(LongNamePlatform)_$(MajorVersion).$(MinorVersion).$(BuildNumberMajor).0$(BuildNumberMinor)</LongNameSuffix>
     <CrossTargetLongNameSuffix>_$(CrossTargetPlatform)_$(LongNamePlatform)_$(MajorVersion).$(MinorVersion).$(BuildNumberMajor).0$(BuildNumberMinor)</CrossTargetLongNameSuffix>
   </PropertyGroup>