diff --git a/Lombiq.Tests.UI/Extensions/AxeResultItemExtensions.cs b/Lombiq.Tests.UI/Extensions/AxeResultItemExtensions.cs
new file mode 100644
index 000000000..83d8b397d
--- /dev/null
+++ b/Lombiq.Tests.UI/Extensions/AxeResultItemExtensions.cs
@@ -0,0 +1,16 @@
+using Lombiq.Tests.UI.Services;
+using Selenium.Axe;
+using Shouldly;
+using System.Collections.Generic;
+
+namespace Lombiq.Tests.UI.Extensions;
+
+public static class AxeResultItemExtensions
+{
+    /// <summary>
+    /// Asserts if <paramref name="axeResultItems"/> is empty, and if not then produces an error with <see
+    /// cref="AxeResultItem"/>s converted into human-readable strings.
+    /// </summary>
+    public static void AxeResultItemsShouldBeEmpty(this IEnumerable<AxeResultItem> axeResultItems) =>
+        axeResultItems.ShouldBeEmpty(AccessibilityCheckingConfiguration.AxeResultItemsToString(axeResultItems));
+}
diff --git a/Lombiq.Tests.UI/Services/AccessibilityCheckingConfiguration.cs b/Lombiq.Tests.UI/Services/AccessibilityCheckingConfiguration.cs
index 10fddfd52..3e9f80c13 100644
--- a/Lombiq.Tests.UI/Services/AccessibilityCheckingConfiguration.cs
+++ b/Lombiq.Tests.UI/Services/AccessibilityCheckingConfiguration.cs
@@ -1,6 +1,6 @@
+using Lombiq.Tests.UI.Extensions;
 using Lombiq.Tests.UI.Helpers;
 using Selenium.Axe;
-using Shouldly;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -62,8 +62,8 @@ public class AccessibilityCheckingConfiguration
 
     public static readonly Action<AxeResult> AssertAxeResultIsEmpty = axeResult =>
     {
-        axeResult.Violations.ShouldBeEmpty(AxeResultItemsToString(axeResult.Violations));
-        axeResult.Incomplete.ShouldBeEmpty(AxeResultItemsToString(axeResult.Incomplete));
+        axeResult.Violations.AxeResultItemsShouldBeEmpty();
+        axeResult.Incomplete.AxeResultItemsShouldBeEmpty();
     };
 
     public static readonly Func<IEnumerable<AxeResultItem>, string> AxeResultItemsToString =