diff --git a/tests/Avalonia.Base.UnitTests/Styling/SelectorTests_NthChild.cs b/tests/Avalonia.Base.UnitTests/Styling/SelectorTests_NthChild.cs
index e1507be110..7f645be4a9 100644
--- a/tests/Avalonia.Base.UnitTests/Styling/SelectorTests_NthChild.cs
+++ b/tests/Avalonia.Base.UnitTests/Styling/SelectorTests_NthChild.cs
@@ -1,9 +1,10 @@
 using System.Linq;
 using System.Threading.Tasks;
 using Avalonia.Controls;
+using Avalonia.Styling;
 using Xunit;
 
-namespace Avalonia.Styling.UnitTests
+namespace Avalonia.Base.UnitTests.Styling
 {
     public class SelectorTests_NthChild
     {
diff --git a/tests/Avalonia.Base.UnitTests/Styling/SelectorTests_NthLastChild.cs b/tests/Avalonia.Base.UnitTests/Styling/SelectorTests_NthLastChild.cs
index 00a99523c7..821ed3d0ab 100644
--- a/tests/Avalonia.Base.UnitTests/Styling/SelectorTests_NthLastChild.cs
+++ b/tests/Avalonia.Base.UnitTests/Styling/SelectorTests_NthLastChild.cs
@@ -1,8 +1,9 @@
 using System.Threading.Tasks;
 using Avalonia.Controls;
+using Avalonia.Styling;
 using Xunit;
 
-namespace Avalonia.Styling.UnitTests
+namespace Avalonia.Base.UnitTests.Styling
 {
     public class SelectorTests_NthLastChild
     {