diff --git a/src/Logging/Logging.AzureAppServices/test/Microsoft.Extensions.Logging.AzureAppServices.Tests.csproj b/src/Logging/Logging.AzureAppServices/test/Microsoft.Extensions.Logging.AzureAppServices.Tests.csproj
index 54b36b5aab..b1a396085d 100644
--- a/src/Logging/Logging.AzureAppServices/test/Microsoft.Extensions.Logging.AzureAppServices.Tests.csproj
+++ b/src/Logging/Logging.AzureAppServices/test/Microsoft.Extensions.Logging.AzureAppServices.Tests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>netcoreapp3.0;net472</TargetFrameworks>
+    <TargetFrameworks>$(DefaultNetCoreTargetFramework);net472</TargetFrameworks>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/src/Logging/Logging.Testing/test/Microsoft.Extensions.Logging.Testing.Tests.csproj b/src/Logging/Logging.Testing/test/Microsoft.Extensions.Logging.Testing.Tests.csproj
index e4e19773e3..7b478d5ce9 100644
--- a/src/Logging/Logging.Testing/test/Microsoft.Extensions.Logging.Testing.Tests.csproj
+++ b/src/Logging/Logging.Testing/test/Microsoft.Extensions.Logging.Testing.Tests.csproj
@@ -2,7 +2,7 @@
   <Import Project="$(MSBuildThisFileDirectory)..\..\Logging.Testing\src\build\Microsoft.Extensions.Logging.Testing.props" />
 
   <PropertyGroup>
-    <TargetFrameworks>netcoreapp3.0;net472</TargetFrameworks>
+    <TargetFrameworks>$(DefaultNetCoreTargetFramework);net472</TargetFrameworks>
   </PropertyGroup>
 
   <ItemGroup>