diff --git a/src/Umbraco.Infrastructure/PropertyEditors/NestedContentPropertyEditor.cs b/src/Umbraco.Infrastructure/PropertyEditors/NestedContentPropertyEditor.cs
index bf5781079a..1bfa3a7ed0 100644
--- a/src/Umbraco.Infrastructure/PropertyEditors/NestedContentPropertyEditor.cs
+++ b/src/Umbraco.Infrastructure/PropertyEditors/NestedContentPropertyEditor.cs
@@ -28,7 +28,7 @@ namespace Umbraco.Cms.Core.PropertyEditors;
     Icon = "icon-thumbnail-list",
     ValueEditorIsReusable = false,
     IsDeprecated = true)]
-[Obsolete("Nested content is obsolete, will be removed in V13")]
+[Obsolete("Nested content is obsolete, will be removed in Umbraco 14")]
 public class NestedContentPropertyEditor : DataEditor
 {
     public const string ContentTypeAliasPropertyKey = "ncContentTypeAlias";
@@ -36,7 +36,7 @@ public class NestedContentPropertyEditor : DataEditor
     private readonly IIOHelper _ioHelper;
     private readonly INestedContentPropertyIndexValueFactory _nestedContentPropertyIndexValueFactory;
 
-    [Obsolete("Use non-obsoleted ctor. This will be removed in Umbraco 12.")]
+    [Obsolete("Use non-obsoleted ctor. This will be removed in Umbraco 14.")]
     public NestedContentPropertyEditor(
         IDataValueEditorFactory dataValueEditorFactory,
         IIOHelper ioHelper)
@@ -44,7 +44,7 @@ public class NestedContentPropertyEditor : DataEditor
     {
     }
 
-    [Obsolete("Use non-obsoleted ctor. This will be removed in Umbraco 13.")]
+    [Obsolete("Use non-obsoleted ctor. This will be removed in Umbraco 14.")]
     public NestedContentPropertyEditor(
         IDataValueEditorFactory dataValueEditorFactory,
         IIOHelper ioHelper,
diff --git a/src/Umbraco.Infrastructure/Serialization/ConfigurationEditorJsonSerializer.cs b/src/Umbraco.Infrastructure/Serialization/ConfigurationEditorJsonSerializer.cs
index 82f6e01475..8c94cb53c1 100644
--- a/src/Umbraco.Infrastructure/Serialization/ConfigurationEditorJsonSerializer.cs
+++ b/src/Umbraco.Infrastructure/Serialization/ConfigurationEditorJsonSerializer.cs
@@ -10,10 +10,8 @@ public class ConfigurationEditorJsonSerializer : JsonNetSerializer, IConfigurati
 {
     public ConfigurationEditorJsonSerializer()
     {
-        JsonSerializerSettings.Converters.Add(new FuzzyBooleanConverter());
-        JsonSerializerSettings.ContractResolver = new ConfigurationCustomContractResolver();
-        JsonSerializerSettings.Formatting = Formatting.None;
-        JsonSerializerSettings.NullValueHandling = NullValueHandling.Ignore;
+        Settings.Converters.Add(new FuzzyBooleanConverter());
+        Settings.ContractResolver = new ConfigurationCustomContractResolver();
     }
 
     private class ConfigurationCustomContractResolver : DefaultContractResolver
diff --git a/src/Umbraco.Infrastructure/Serialization/JsonNetSerializer.cs b/src/Umbraco.Infrastructure/Serialization/JsonNetSerializer.cs
index dfab4ba5e4..8057ba6168 100644
--- a/src/Umbraco.Infrastructure/Serialization/JsonNetSerializer.cs
+++ b/src/Umbraco.Infrastructure/Serialization/JsonNetSerializer.cs
@@ -7,23 +7,20 @@ namespace Umbraco.Cms.Infrastructure.Serialization;
 
 public class JsonNetSerializer : IJsonSerializer
 {
-    protected static readonly JsonSerializerSettings JsonSerializerSettings = new()
+    protected JsonSerializerSettings Settings { get; } = new()
     {
         Converters = new List<JsonConverter> { new StringEnumConverter() },
         Formatting = Formatting.None,
         NullValueHandling = NullValueHandling.Ignore,
     };
 
-    public string Serialize(object? input) => JsonConvert.SerializeObject(input, JsonSerializerSettings);
+    public string Serialize(object? input) => JsonConvert.SerializeObject(input, Settings);
 
-    public T? Deserialize<T>(string input) => JsonConvert.DeserializeObject<T>(input, JsonSerializerSettings);
+    public T? Deserialize<T>(string input) => JsonConvert.DeserializeObject<T>(input, Settings);
 
     public T? DeserializeSubset<T>(string input, string key)
     {
-        if (key == null)
-        {
-            throw new ArgumentNullException(nameof(key));
-        }
+        ArgumentNullException.ThrowIfNull(key);
 
         JObject? root = Deserialize<JObject>(input);
         JToken? jToken = root?.SelectToken(key);
diff --git a/tests/Umbraco.Tests.Integration/Umbraco.Core/Services/WebhookLogServiceTests.cs b/tests/Umbraco.Tests.Integration/Umbraco.Core/Services/WebhookLogServiceTests.cs
index 7716f83eda..af75becd1c 100644
--- a/tests/Umbraco.Tests.Integration/Umbraco.Core/Services/WebhookLogServiceTests.cs
+++ b/tests/Umbraco.Tests.Integration/Umbraco.Core/Services/WebhookLogServiceTests.cs
@@ -1,4 +1,5 @@
-using NUnit.Framework;
+using System.Globalization;
+using NUnit.Framework;
 using Umbraco.Cms.Core;
 using Umbraco.Cms.Core.Models;
 using Umbraco.Cms.Core.Services;
@@ -37,7 +38,7 @@ public class WebhookLogServiceTests : UmbracoIntegrationTest
             Assert.IsNotEmpty(webhookLogsPaged.Items);
             Assert.AreEqual(1, webhookLogsPaged.Items.Count());
             var webHookLog = webhookLogsPaged.Items.First();
-            Assert.AreEqual(createdWebhookLog.Date, webHookLog.Date);
+            Assert.AreEqual(createdWebhookLog.Date.ToString(CultureInfo.InvariantCulture), webHookLog.Date.ToString(CultureInfo.InvariantCulture));
             Assert.AreEqual(createdWebhookLog.EventName, webHookLog.EventName);
             Assert.AreEqual(createdWebhookLog.RequestBody, webHookLog.RequestBody);
             Assert.AreEqual(createdWebhookLog.ResponseBody, webHookLog.ResponseBody);