diff --git a/src/Markup/Avalonia.Markup.Xaml/Avalonia.Markup.Xaml.csproj b/src/Markup/Avalonia.Markup.Xaml/Avalonia.Markup.Xaml.csproj
index 8f118c7b2f..217da2d50d 100644
--- a/src/Markup/Avalonia.Markup.Xaml/Avalonia.Markup.Xaml.csproj
+++ b/src/Markup/Avalonia.Markup.Xaml/Avalonia.Markup.Xaml.csproj
@@ -26,7 +26,6 @@
         <Compile Include="MarkupExtensions\CompiledBindings\StrongTypeCastNode.cs" />
         <Compile Include="MarkupExtensions\CompiledBindings\TaskStreamPlugin.cs" />
         <Compile Include="MarkupExtensions\DynamicResourceExtension.cs" />
-        <Compile Include="MarkupExtensions\IServiceProviderExtensions.cs" />
         <Compile Include="MarkupExtensions\ResolveByNameExtension.cs" />
         <Compile Include="MarkupExtensions\ResourceInclude.cs" />
         <Compile Include="MarkupExtensions\StaticResourceExtension.cs" />