diff --git a/src/Localization/Localization/test/Microsoft.Extensions.Localization.RootNamespace.Tests/Microsoft.Extensions.Localization.RootNamespace.Tests.csproj b/src/Localization/Localization/test/Microsoft.Extensions.Localization.RootNamespace.Tests/Microsoft.Extensions.Localization.RootNamespace.Tests.csproj
index d7a45a84ab..3d9153ef33 100644
--- a/src/Localization/Localization/test/Microsoft.Extensions.Localization.RootNamespace.Tests/Microsoft.Extensions.Localization.RootNamespace.Tests.csproj
+++ b/src/Localization/Localization/test/Microsoft.Extensions.Localization.RootNamespace.Tests/Microsoft.Extensions.Localization.RootNamespace.Tests.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFrameworks>netcoreapp3.0;net472</TargetFrameworks>
+    <TargetFrameworks>$(DefaultNetCoreTargetFramework);net472</TargetFrameworks>
     <RootNamespace>LocalizationTest.Abc</RootNamespace>
   </PropertyGroup>
   <ItemGroup>