diff --git a/Directory.Build.targets b/Directory.Build.targets
index b1d0087fb5..1e7787d880 100644
--- a/Directory.Build.targets
+++ b/Directory.Build.targets
@@ -130,9 +130,9 @@
     <DebugType>full</DebugType>
   </PropertyGroup>
 
-  <!-- Features in .NET Framework 4.5+ and .NET 6.0+ but not in .NET Standard 2.0 or .NET Standard 2.1 -->
+  <!-- Features in .NET Framework 4.5+ and .NET 8.0+ but not in .NET Standard 2.0 or .NET Standard 2.1 -->
   <!-- net472 is used to test .NET Standard 2.0, so we treat it like it is not part of this group -->
-  <PropertyGroup Condition=" ($(TargetFramework.StartsWith('net4')) And '$(TargetFramework)' != 'net472') Or $(TargetFramework.StartsWith('net6.')) Or $(TargetFramework.StartsWith('net7.')) Or $(TargetFramework.StartsWith('net8.')) ">
+  <PropertyGroup Condition=" ($(TargetFramework.StartsWith('net4')) And '$(TargetFramework)' != 'net472') Or $(TargetFramework.StartsWith('net8.')) Or $(TargetFramework.StartsWith('net9.'))  ">
 
     <DefineConstants>$(DefineConstants);FEATURE_OPENNLP</DefineConstants>