diff --git a/src/SixLabors.Fonts/SixLabors.Fonts.csproj b/src/SixLabors.Fonts/SixLabors.Fonts.csproj
index 0991a736c..790c6ee2f 100644
--- a/src/SixLabors.Fonts/SixLabors.Fonts.csproj
+++ b/src/SixLabors.Fonts/SixLabors.Fonts.csproj
@@ -21,16 +21,12 @@
     <None Include="..\..\shared-infrastructure\branding\icons\fonts\sixlabors.fonts.128.png" Pack="true" PackagePath="" />
   </ItemGroup>
 
-  <ItemGroup Condition=" $(TargetFramework.StartsWith('netstandard')) ">
-    <PackageReference Include="System.IO.Compression" Version="4.3.0" />
-    <PackageReference Include="System.IO.UnmanagedMemoryStream" Version="4.3.0" />
-    <PackageReference Include="System.Numerics.Vectors" Version="4.5.0" />
+  <ItemGroup Condition=" '$(TargetFrameworkIdentifier)' == '.NETStandard' ">
     <PackageReference Include="System.Runtime.CompilerServices.Unsafe" Version="4.7.0" />
-    <PackageReference Include="System.Threading.Tasks.Parallel" Version="4.3.0" />
-    <PackageReference Include="System.ValueTuple" Version="4.5.0" />
   </ItemGroup>
 
   <ItemGroup Condition=" '$(TargetFramework)' == 'netstandard2.0' ">
+    <PackageReference Include="System.Numerics.Vectors" Version="4.5.0" />
     <PackageReference Include="System.Buffers" Version="4.5.1" />
     <PackageReference Include="System.Memory" Version="4.5.4" />
   </ItemGroup>