diff --git a/test/Danom.Mvc.Tests/ModelStateDictionaryExtensionsTests.cs b/test/Danom.Mvc.Tests/ModelStateDictionaryExtensionsTests.cs
index cf4585b..07d3b33 100644
--- a/test/Danom.Mvc.Tests/ModelStateDictionaryExtensionsTests.cs
+++ b/test/Danom.Mvc.Tests/ModelStateDictionaryExtensionsTests.cs
@@ -2,6 +2,7 @@ namespace Danom.Mvc.Tests;
 
 using Xunit;
 using Microsoft.AspNetCore.Mvc.ModelBinding;
+using Danom.TestHelpers;
 
 internal static class ModelStateDictionaryExtensions
 {