diff --git a/samples/ControlCatalog/Pages/GesturePage.cs b/samples/ControlCatalog/Pages/GesturePage.cs
index 0bb8f38219..cc4429f414 100644
--- a/samples/ControlCatalog/Pages/GesturePage.cs
+++ b/samples/ControlCatalog/Pages/GesturePage.cs
@@ -70,7 +70,6 @@ namespace ControlCatalog.Pages
 
             _currentScale = 1;
             Vector3 currentOffset = default;
-            bool isZooming = false;
 
             CompositionVisual? compositionVisual = null;
 
diff --git a/samples/GpuInterop/VulkanDemo/VulkanDemoControl.cs b/samples/GpuInterop/VulkanDemo/VulkanDemoControl.cs
index 6a1cd641b3..962b4e433a 100644
--- a/samples/GpuInterop/VulkanDemo/VulkanDemoControl.cs
+++ b/samples/GpuInterop/VulkanDemo/VulkanDemoControl.cs
@@ -1,24 +1,12 @@
 using System;
-using System.Collections;
-using System.Collections.Generic;
-using System.Linq;
-using System.Runtime.InteropServices;
 using System.Threading.Tasks;
 using Avalonia;
-using Avalonia.Platform;
 using Avalonia.Rendering.Composition;
-using Silk.NET.Core;
-using Silk.NET.Vulkan;
-using Silk.NET.Vulkan.Extensions.KHR;
-using SilkNetDemo;
 
 namespace GpuInterop.VulkanDemo;
 
 public class VulkanDemoControl : DrawingSurfaceDemoBase
 {
-    private Instance _vkInstance;
-    private Vk _api;
-
     class VulkanResources : IAsyncDisposable
     {
         public VulkanContext Context { get; }
diff --git a/src/Avalonia.Base/Platform/PlatformGraphicsExternalMemory.cs b/src/Avalonia.Base/Platform/PlatformGraphicsExternalMemory.cs
index cad4ab2051..4b47c93eb5 100644
--- a/src/Avalonia.Base/Platform/PlatformGraphicsExternalMemory.cs
+++ b/src/Avalonia.Base/Platform/PlatformGraphicsExternalMemory.cs
@@ -1,10 +1,6 @@
-using System;
-using System.Collections.Generic;
-using System.Threading.Tasks;
-
 namespace Avalonia.Platform;
 
-public struct PlatformGraphicsExternalImageProperties
+public record struct PlatformGraphicsExternalImageProperties
 {
     public int Width { get; set; }
     public int Height { get; set; }
diff --git a/src/Avalonia.Controls/Presenters/ScrollContentPresenter.cs b/src/Avalonia.Controls/Presenters/ScrollContentPresenter.cs
index 762702efcc..454f7eac9d 100644
--- a/src/Avalonia.Controls/Presenters/ScrollContentPresenter.cs
+++ b/src/Avalonia.Controls/Presenters/ScrollContentPresenter.cs
@@ -15,7 +15,6 @@ namespace Avalonia.Controls.Presenters
     public class ScrollContentPresenter : ContentPresenter, IPresenter, IScrollable, IScrollAnchorProvider
     {
         private const double EdgeDetectionTolerance = 0.1;
-        private const int ProximityPoints = 10;
 
         /// <summary>
         /// Defines the <see cref="CanHorizontallyScroll"/> property.
diff --git a/tests/Avalonia.IntegrationTests.Appium/WindowTests_MacOS.cs b/tests/Avalonia.IntegrationTests.Appium/WindowTests_MacOS.cs
index 6c61a85561..d9817ecdd1 100644
--- a/tests/Avalonia.IntegrationTests.Appium/WindowTests_MacOS.cs
+++ b/tests/Avalonia.IntegrationTests.Appium/WindowTests_MacOS.cs
@@ -264,7 +264,7 @@ namespace Avalonia.IntegrationTests.Appium
                 var secondaryWindow = GetWindow("SecondaryWindow");
                 var (_, miniaturizeButton, _) = secondaryWindow.GetChromeButtons();
 
-                Assert.Equal(false, miniaturizeButton.Enabled);
+                Assert.False(miniaturizeButton.Enabled);
             }
         }