diff --git a/tests/Avalonia.Controls.UnitTests/Primitives/SelectingItemsControlTests_Multiple.cs b/tests/Avalonia.Controls.UnitTests/Primitives/SelectingItemsControlTests_Multiple.cs
index 972b933bb9..88a4820286 100644
--- a/tests/Avalonia.Controls.UnitTests/Primitives/SelectingItemsControlTests_Multiple.cs
+++ b/tests/Avalonia.Controls.UnitTests/Primitives/SelectingItemsControlTests_Multiple.cs
@@ -1100,7 +1100,7 @@ namespace Avalonia.Controls.UnitTests.Primitives
             {
                 Template = Template(),
                 Items = new[] { "Foo", "Bar", "Baz" },
-                ItemTemplate = new FuncDataTemplate<string>(x => new TextBlock { Width = 20, Height = 10 }),
+                ItemTemplate = new FuncDataTemplate<string>((x, _) => new TextBlock { Width = 20, Height = 10 }),
                 SelectionMode = SelectionMode.Multiple,
             };
 
@@ -1120,7 +1120,7 @@ namespace Avalonia.Controls.UnitTests.Primitives
             {
                 Template = Template(),
                 Items = new[] { "Foo", "Bar", "Baz" },
-                ItemTemplate = new FuncDataTemplate<string>(x => new TextBlock { Width = 20, Height = 10 }),
+                ItemTemplate = new FuncDataTemplate<string>((x, _) => new TextBlock { Width = 20, Height = 10 }),
                 SelectionMode = SelectionMode.Multiple,
             };