diff --git a/src/Umbraco.Core/Configuration/Models/PackageManifestSettings.cs b/src/Umbraco.Core/Configuration/Models/PackageManifestSettings.cs
deleted file mode 100644
index f353281ddd..0000000000
--- a/src/Umbraco.Core/Configuration/Models/PackageManifestSettings.cs
+++ /dev/null
@@ -1,10 +0,0 @@
-namespace Umbraco.Cms.Core.Configuration.Models;
-
-/// <summary>
-///     Typed configuration options for package manifest settings.
-/// </summary>
-[UmbracoOptions(Constants.Configuration.ConfigPackageManifests)]
-public class PackageManifestSettings
-{
-    public TimeSpan CacheTimeout { get; set; } = TimeSpan.FromMinutes(10);
-}
diff --git a/src/Umbraco.Core/DependencyInjection/UmbracoBuilder.Configuration.cs b/src/Umbraco.Core/DependencyInjection/UmbracoBuilder.Configuration.cs
index f11aa5d982..6832bbe789 100644
--- a/src/Umbraco.Core/DependencyInjection/UmbracoBuilder.Configuration.cs
+++ b/src/Umbraco.Core/DependencyInjection/UmbracoBuilder.Configuration.cs
@@ -85,7 +85,6 @@ public static partial class UmbracoBuilderExtensions
             .AddUmbracoOptions<ContentDashboardSettings>()
             .AddUmbracoOptions<HelpPageSettings>()
             .AddUmbracoOptions<DataTypesSettings>()
-            .AddUmbracoOptions<PackageManifestSettings>()
             .AddUmbracoOptions<WebhookSettings>();
 
         // Configure connection string and ensure it's updated when the configuration changes
diff --git a/src/Umbraco.Infrastructure/Manifest/PackageManifestService.cs b/src/Umbraco.Infrastructure/Manifest/PackageManifestService.cs
index e161a7171a..fbf00b7fa3 100644
--- a/src/Umbraco.Infrastructure/Manifest/PackageManifestService.cs
+++ b/src/Umbraco.Infrastructure/Manifest/PackageManifestService.cs
@@ -10,16 +10,18 @@ internal sealed class PackageManifestService : IPackageManifestService
 {
     private readonly IEnumerable<IPackageManifestReader> _packageManifestReaders;
     private readonly IAppPolicyCache _cache;
-    private readonly PackageManifestSettings _packageManifestSettings;
+    private RuntimeSettings _runtimeSettings;
+
 
     public PackageManifestService(
         IEnumerable<IPackageManifestReader> packageManifestReaders,
         AppCaches appCaches,
-        IOptions<PackageManifestSettings> packageManifestSettings)
+        IOptionsMonitor<RuntimeSettings> runtimeSettingsOptionsMonitor)
     {
         _packageManifestReaders = packageManifestReaders;
-        _packageManifestSettings = packageManifestSettings.Value;
         _cache = appCaches.RuntimeCache;
+        _runtimeSettings = runtimeSettingsOptionsMonitor.CurrentValue;
+        runtimeSettingsOptionsMonitor.OnChange(runtimeSettings => _runtimeSettings = runtimeSettings);
     }
 
     public async Task<IEnumerable<PackageManifest>> GetAllPackageManifestsAsync()
@@ -34,7 +36,9 @@ internal sealed class PackageManifestService : IPackageManifestService
 
                    return tasks.SelectMany(x => x.Result);
                },
-               _packageManifestSettings.CacheTimeout)
+               _runtimeSettings.Mode == RuntimeMode.Production
+                   ? TimeSpan.FromDays(30)
+                   : TimeSpan.FromSeconds(10))
            ?? Array.Empty<PackageManifest>();
 
     public async Task<IEnumerable<PackageManifest>> GetPublicPackageManifestsAsync()
diff --git a/tests/Umbraco.Tests.UnitTests/Umbraco.Core/Manifest/PackageManifestServiceTests.cs b/tests/Umbraco.Tests.UnitTests/Umbraco.Core/Manifest/PackageManifestServiceTests.cs
index 2c30dc6214..9bba7839e8 100644
--- a/tests/Umbraco.Tests.UnitTests/Umbraco.Core/Manifest/PackageManifestServiceTests.cs
+++ b/tests/Umbraco.Tests.UnitTests/Umbraco.Core/Manifest/PackageManifestServiceTests.cs
@@ -1,10 +1,10 @@
-using Microsoft.Extensions.Options;
-using Moq;
+using Moq;
 using NUnit.Framework;
 using Umbraco.Cms.Core.Cache;
 using Umbraco.Cms.Core.Configuration.Models;
 using Umbraco.Cms.Core.Manifest;
 using Umbraco.Cms.Infrastructure.Manifest;
+using Umbraco.Cms.Tests.Common;
 
 namespace Umbraco.Cms.Tests.UnitTests.Umbraco.Core.Manifest;
 
@@ -32,7 +32,10 @@ public class PackageManifestServiceTests
                 NoAppCache.Instance,
                 new IsolatedCaches(type => NoAppCache.Instance));
 
-        _service = new PackageManifestService(new[] { _readerMock.Object }, appCaches, new OptionsWrapper<PackageManifestSettings>(new PackageManifestSettings()));
+        _service = new PackageManifestService(
+            new[] { _readerMock.Object },
+            appCaches,
+            new TestOptionsMonitor<RuntimeSettings>(new RuntimeSettings { Mode = RuntimeMode.Production }));
     }
 
     [Test]