diff --git a/src/Umbraco.PublishedCache.HybridCache/DocumentCache.cs b/src/Umbraco.PublishedCache.HybridCache/DocumentCache.cs
index bebb34e67c..2d3e682f94 100644
--- a/src/Umbraco.PublishedCache.HybridCache/DocumentCache.cs
+++ b/src/Umbraco.PublishedCache.HybridCache/DocumentCache.cs
@@ -42,6 +42,9 @@ public sealed class DocumentCache : IPublishedContentCache
 
     public IPublishedContent? GetById(Guid contentId) => GetByIdAsync(contentId).GetAwaiter().GetResult();
 
+    [Obsolete("This method is no longer used in Umbraco and is not defined on the interface. " +
+        "Any usage can be replaced with a call to IDocumentNavigationQueryService.TryGetRootKeys to retrieve the document keys, " +
+        "with each key passed to IPublishedContentCache.GetById to retrieve the IPublishedContent instances. Scheduled for removal in Umbraco 19.")]
     public IEnumerable<IPublishedContent> GetAtRoot(bool preview, string? culture = null)
     {
         if (_documentNavigationQueryService.TryGetRootKeys(out IEnumerable<Guid> rootKeys) is false)
diff --git a/tests/Umbraco.Tests.Integration/Umbraco.Infrastructure/PropertyEditors/DateTimePropertyEditorTests.cs b/tests/Umbraco.Tests.Integration/Umbraco.Infrastructure/PropertyEditors/DateTimePropertyEditorTests.cs
index 7a1a5d0dac..2e5135f1ab 100644
--- a/tests/Umbraco.Tests.Integration/Umbraco.Infrastructure/PropertyEditors/DateTimePropertyEditorTests.cs
+++ b/tests/Umbraco.Tests.Integration/Umbraco.Infrastructure/PropertyEditors/DateTimePropertyEditorTests.cs
@@ -8,7 +8,6 @@ using Umbraco.Cms.Core.PropertyEditors;
 using Umbraco.Cms.Core.PublishedCache;
 using Umbraco.Cms.Core.Services;
 using Umbraco.Cms.Core.Sync;
-using Umbraco.Cms.Infrastructure.HybridCache;
 using Umbraco.Cms.Tests.Common.Builders;
 using Umbraco.Cms.Tests.Common.Builders.Extensions;
 using Umbraco.Cms.Tests.Common.Testing;
@@ -127,7 +126,6 @@ public class DateTimePropertyEditorTests : UmbracoIntegrationTest
 
         Assert.IsTrue(publishResult.Success);
 
-        var test = ((DocumentCache)PublishedContentCache).GetAtRoot(false);
         var publishedContent = await PublishedContentCache.GetByIdAsync(createContentResult.Result.Content.Key, false);
         Assert.IsNotNull(publishedContent);