diff --git a/src/Umbraco.Cms.Search.Core/NotificationHandlers/RebuildIndexesNotificationHandler.cs b/src/Umbraco.Cms.Search.Core/NotificationHandlers/RebuildIndexesNotificationHandler.cs
index eb6ebf1..871e4f6 100644
--- a/src/Umbraco.Cms.Search.Core/NotificationHandlers/RebuildIndexesNotificationHandler.cs
+++ b/src/Umbraco.Cms.Search.Core/NotificationHandlers/RebuildIndexesNotificationHandler.cs
@@ -2,12 +2,15 @@
 using Microsoft.Extensions.Options;
 using Umbraco.Cms.Core.Events;
 using Umbraco.Cms.Core.Notifications;
+using Umbraco.Cms.Core.Services.Changes;
 using Umbraco.Cms.Search.Core.Configuration;
 using Umbraco.Cms.Search.Core.Services.ContentIndexing;
 
 namespace Umbraco.Cms.Search.Core.NotificationHandlers;
 
-internal sealed class RebuildIndexesNotificationHandler : INotificationHandler<UmbracoApplicationStartedNotification>, INotificationHandler<LanguageDeletedNotification>
+internal sealed class RebuildIndexesNotificationHandler : INotificationHandler<UmbracoApplicationStartedNotification>,
+    INotificationHandler<LanguageDeletedNotification>,
+    INotificationHandler<ContentTypeChangedNotification>
 {
     private readonly IContentIndexingService _contentIndexingService;
     private readonly ILogger<RebuildIndexesNotificationHandler> _logger;
@@ -41,4 +44,17 @@ public void Handle(LanguageDeletedNotification notification)
             _contentIndexingService.Rebuild(indexAlias);
         }
     }
+
+    public void Handle(ContentTypeChangedNotification notification)
+    {
+        if (notification.Changes.Any(x => x.ChangeTypes is ContentTypeChangeTypes.RefreshMain or ContentTypeChangeTypes.Remove ))
+        {
+            _logger.LogInformation("Rebuilding search indexes after content type update...");
+
+            _contentIndexingService.Rebuild(Constants.IndexAliases.PublishedContent);
+            _contentIndexingService.Rebuild(Constants.IndexAliases.DraftContent);
+            _contentIndexingService.Rebuild(Constants.IndexAliases.DraftMedia);
+            _contentIndexingService.Rebuild(Constants.IndexAliases.DraftMembers);
+        }
+    }
 }
diff --git a/src/Umbraco.Test.Search.Examine.Integration/Tests/ContentTests/SearchService/DocumentTypeTests.cs b/src/Umbraco.Test.Search.Examine.Integration/Tests/ContentTests/SearchService/DocumentTypeTests.cs
new file mode 100644
index 0000000..0c7de37
--- /dev/null
+++ b/src/Umbraco.Test.Search.Examine.Integration/Tests/ContentTests/SearchService/DocumentTypeTests.cs
@@ -0,0 +1,139 @@
+using NUnit.Framework;
+using Umbraco.Cms.Core;
+using Umbraco.Cms.Core.Cache;
+using Umbraco.Cms.Core.HostedServices;
+using Umbraco.Cms.Core.Models;
+using Umbraco.Cms.Core.Models.ContentEditing;
+using Umbraco.Cms.Core.Models.ContentTypeEditing;
+using Umbraco.Cms.Core.Notifications;
+using Umbraco.Cms.Core.Services;
+using Umbraco.Cms.Core.Services.ContentTypeEditing;
+using Umbraco.Cms.Core.Services.OperationStatus;
+using Umbraco.Cms.Core.Sync;
+using Umbraco.Cms.Search.Core.DependencyInjection;
+using Umbraco.Cms.Search.Core.Models.Searching;
+using Umbraco.Cms.Search.Core.NotificationHandlers;
+using Umbraco.Cms.Search.Core.Services;
+using Umbraco.Cms.Tests.Common.Builders;
+using Umbraco.Cms.Tests.Common.TestHelpers;
+using Umbraco.Cms.Tests.Common.Testing;
+using Umbraco.Cms.Tests.Integration.Testing;
+using Umbraco.Test.Search.Examine.Integration.Extensions;
+using Umbraco.Test.Search.Examine.Integration.Tests.ContentTests.IndexService;
+
+namespace Umbraco.Test.Search.Examine.Integration.Tests.ContentTests.SearchService;
+
+[TestFixture]
+[UmbracoTest(Database = UmbracoTestOptions.Database.NewSchemaPerTest)]
+public class DocumentTypeTests : UmbracoIntegrationTest
+{
+    private IContentTypeService ContentTypeService => GetRequiredService<IContentTypeService>();
+
+    private ISearcher Searcher => GetRequiredService<ISearcher>();
+
+    private IContentTypeEditingService ContentTypeEditingService => GetRequiredService<IContentTypeEditingService>();
+
+    private IContentEditingService ContentEditingService => GetRequiredService<IContentEditingService>();
+
+    private IContentType _parentContentType = null!;
+    private IContentType _childContentType = null!;
+
+
+    protected override void CustomTestSetup(IUmbracoBuilder builder)
+    {
+        builder.AddNotificationHandler<ContentTreeChangeNotification, ContentTreeChangeDistributedCacheNotificationHandler>();
+        builder.Services.AddUnique<IServerMessenger, LocalServerMessenger>();
+        builder.Services.AddUnique<IBackgroundTaskQueue, ImmediateBackgroundTaskQueue>();
+        builder.AddExamineSearchProviderForTest<TestIndex, TestInMemoryDirectoryFactory>();
+        builder.AddSearchCore();
+        builder.AddNotificationHandler<ContentTypeChangedNotification, RebuildIndexesNotificationHandler>();
+        builder.AddNotificationHandler<ContentTreeChangeNotification, ContentTreeChangeDistributedCacheNotificationHandler>();
+    }
+
+    [Test]
+    public async Task CannotSearchForRemovedProperty()
+    {
+        await CreateDocuments();
+        // Act
+        _childContentType.RemovePropertyType("title");
+        await ContentTypeService.UpdateAsync(_childContentType, Constants.Security.SuperUserKey);
+
+        await Task.Delay(3000);
+        IContentType? contentType = await ContentTypeService.GetAsync(_childContentType.Key);
+        // Assert.That(contentType!.PropertyTypes.Any(), Is.False);
+
+        SearchResult finalResults = await Searcher.SearchAsync(
+            Cms.Search.Core.Constants.IndexAliases.DraftContent,
+            query: "Home Page");
+
+        // We should still find the
+        Assert.That(finalResults.Total, Is.EqualTo(1));
+    }
+
+    [Test]
+    public async Task CannotSearchForRemovedDocument()
+    {
+        await CreateDocuments();
+
+        // Act
+        await ContentTypeService.DeleteAsync(_childContentType.Key, Constants.Security.SuperUserKey);
+
+        await Task.Delay(3000);
+        IContentType? contentType = await ContentTypeService.GetAsync(_childContentType.Key);
+
+        SearchResult finalResults = await Searcher.SearchAsync(
+            Cms.Search.Core.Constants.IndexAliases.DraftContent,
+            query: "Home Page");
+
+        Assert.That(finalResults.Total, Is.EqualTo(1));
+        Assert.That(contentType, Is.Null);
+    }
+
+    private async Task CreateDocuments()
+    {
+        ContentTypeCreateModel parentContentTypeCreateModel = ContentTypeEditingBuilder.CreateSimpleContentType(
+            "parentType",
+            "Parent Type");
+        Attempt<IContentType?, ContentTypeOperationStatus> parentContentTypeAttempt = await ContentTypeEditingService.CreateAsync(
+            parentContentTypeCreateModel,
+            Constants.Security.SuperUserKey);
+        Assert.IsTrue(parentContentTypeAttempt.Success);
+        _parentContentType = parentContentTypeAttempt.Result!;
+
+        // Create Child ContentType
+        ContentTypeCreateModel childContentTypeCreateModel = ContentTypeEditingBuilder.CreateSimpleContentType(
+            "childType",
+            "Child Type");
+        Attempt<IContentType?, ContentTypeOperationStatus> childContentTypeAttempt = await ContentTypeEditingService.CreateAsync(
+            childContentTypeCreateModel,
+            Constants.Security.SuperUserKey);
+        Assert.IsTrue(childContentTypeAttempt.Success);
+        _childContentType = childContentTypeAttempt.Result!;
+
+        // Update Parent ContentType to allow Child ContentType
+        ContentTypeUpdateModel parentContentTypeUpdateModel = ContentTypeUpdateHelper.CreateContentTypeUpdateModel(_parentContentType);
+        parentContentTypeUpdateModel.AllowedContentTypes =
+        [
+            new ContentTypeSort(_childContentType.Key, 0, childContentTypeCreateModel.Alias)
+        ];
+        Attempt<IContentType?, ContentTypeOperationStatus> updatedParentResult = await ContentTypeEditingService.UpdateAsync(
+            _parentContentType,
+            parentContentTypeUpdateModel,
+            Constants.Security.SuperUserKey);
+        Assert.IsTrue(updatedParentResult.Success);
+
+        // Create Root Document (Parent)
+        ContentCreateModel rootCreateModel = ContentEditingBuilder.CreateSimpleContent(_parentContentType.Key, "Root Document");
+        Attempt<ContentCreateResult, ContentEditingOperationStatus> createRootResult = await ContentEditingService.CreateAsync(rootCreateModel, Constants.Security.SuperUserKey);
+        Assert.IsTrue(createRootResult.Success);
+        IContent? rootDocument = createRootResult.Result.Content;
+
+        // Create Child Document under Root
+        ContentCreateModel childCreateModel = ContentEditingBuilder.CreateSimpleContent(
+            _childContentType.Key,
+            "Child Document",
+            rootDocument!.Key);
+        Attempt<ContentCreateResult, ContentEditingOperationStatus> createChildResult = await ContentEditingService.CreateAsync(childCreateModel, Constants.Security.SuperUserKey);
+        Assert.IsTrue(createChildResult.Success);
+    }
+}