diff --git a/tests/Avalonia.Visuals.UnitTests/Media/PenTests.cs b/tests/Avalonia.Visuals.UnitTests/Media/PenTests.cs
index c2a1a5f9e4..8c25019606 100644
--- a/tests/Avalonia.Visuals.UnitTests/Media/PenTests.cs
+++ b/tests/Avalonia.Visuals.UnitTests/Media/PenTests.cs
@@ -59,9 +59,9 @@ namespace Avalonia.Visuals.UnitTests.Media
         }
 
         [Fact]
-        public void Equality_Is_Implemented_Between_Immutable_And_Mmutable_Pens()
+        public void Equality_Is_Implemented_Between_Immutable_And_Mutable_Pens()
         {
-            var brush = new SolidColorBrush(Colors.Red);
+            var brush = new ImmutableSolidColorBrush(Colors.Red);
             var target1 = new ImmutablePen(
                 brush: brush,
                 thickness: 2,
@@ -83,7 +83,7 @@ namespace Avalonia.Visuals.UnitTests.Media
         [Fact]
         public void Equality_Is_Implemented_Between_Mutable_And_Immutable_DashStyles()
         {
-            var brush = new SolidColorBrush(Colors.Red);
+            var brush = new ImmutableSolidColorBrush(Colors.Red);
             var target1 = new ImmutablePen(
                 brush: brush,
                 thickness: 2,