diff --git a/nuget/netcoreapp3.1/NUnit3TestAdapter.targets b/nuget/netcoreapp3.1/NUnit3TestAdapter.targets
index 264256d8..41e300f7 100644
--- a/nuget/netcoreapp3.1/NUnit3TestAdapter.targets
+++ b/nuget/netcoreapp3.1/NUnit3TestAdapter.targets
@@ -4,6 +4,7 @@
   <!-- Handle the coexistance between Microsoft.Testing.Platform and Microsoft.NET.Test.Sdk  -->
   <PropertyGroup>
     <GenerateTestingPlatformEntryPoint Condition=" '$(GenerateTestingPlatformEntryPoint)' == '' ">$(EnableNUnitRunner)</GenerateTestingPlatformEntryPoint>
+    <GenerateSelfRegisteredExtensions Condition=" '$(GenerateSelfRegisteredExtensions)' == '' ">$(EnableNUnitRunner)</GenerateSelfRegisteredExtensions>
     <GenerateProgramFile Condition=" '$(EnableNUnitRunner)' == 'true' ">false</GenerateProgramFile>
   </PropertyGroup>