diff --git a/src/Tasks/Microsoft.NET.Build.Tasks/targets/Microsoft.NET.Sdk.targets b/src/Tasks/Microsoft.NET.Build.Tasks/targets/Microsoft.NET.Sdk.targets
index 9d6b04b7b381..ae12c94bb062 100644
--- a/src/Tasks/Microsoft.NET.Build.Tasks/targets/Microsoft.NET.Sdk.targets
+++ b/src/Tasks/Microsoft.NET.Build.Tasks/targets/Microsoft.NET.Sdk.targets
@@ -115,6 +115,14 @@ Copyright (c) .NET Foundation. All rights reserved.
                   ('$(TargetFrameworkIdentifier)' == '.NETStandard' and '$(_TargetFrameworkVersionWithoutV)' >= '2.1'))">true</EmbeddedResourceUseDependentUponConvention>
   </PropertyGroup>
 
+  <PropertyGroup Condition="'$(TargetFrameworkIdentifier)' == '.NETCoreApp' and $([MSBuild]::VersionGreaterThanOrEquals($(TargetFrameworkVersion), '2.1'))">
+    <AvailablePlatforms>$(AvailablePlatforms),ARM32</AvailablePlatforms>
+  </PropertyGroup>
+
+  <PropertyGroup Condition="'$(TargetFrameworkIdentifier)' == '.NETCoreApp' and $([MSBuild]::VersionGreaterThanOrEquals($(TargetFrameworkVersion), '3.1'))">
+    <AvailablePlatforms>$(AvailablePlatforms),ARM64</AvailablePlatforms>
+  </PropertyGroup>
+
   <PropertyGroup>
     <CoreBuildDependsOn>
       _CheckForBuildWithNoBuild;