diff --git a/tests/Perspex.Markup.Xaml.UnitTests/Perspex.Markup.Xaml.UnitTests.csproj b/tests/Perspex.Markup.Xaml.UnitTests/Perspex.Markup.Xaml.UnitTests.csproj
index e465378014..243c0c53f4 100644
--- a/tests/Perspex.Markup.Xaml.UnitTests/Perspex.Markup.Xaml.UnitTests.csproj
+++ b/tests/Perspex.Markup.Xaml.UnitTests/Perspex.Markup.Xaml.UnitTests.csproj
@@ -111,7 +111,7 @@
     <Compile Include="Xaml\NonControl.cs" />
     <Compile Include="Xaml\TreeDataTemplateTests.cs" />
     <Compile Include="TypeProviderMock.cs" />
-    <Compile Include="ViewModelMock.cs" />
+    <Compile Include="TestViewModel.cs" />
     <Compile Include="Xaml\StyleTests.cs" />
   </ItemGroup>
   <ItemGroup>