diff --git a/src/Umbraco.Core/Collections/StackQueue.cs b/src/Umbraco.Core/Collections/StackQueue.cs
index c4b49e3092..22cfa3978c 100644
--- a/src/Umbraco.Core/Collections/StackQueue.cs
+++ b/src/Umbraco.Core/Collections/StackQueue.cs
@@ -6,7 +6,7 @@ namespace Umbraco.Core.Collections
     ///     Collection that can be both a queue and a stack.
     /// </summary>
     /// <typeparam name="T"></typeparam>
-    public class StackQueue<T?>
+    public class StackQueue<T>
     {
         private readonly LinkedList<T?> _linkedList = new ();
 
diff --git a/src/Umbraco.Core/Umbraco.Core.csproj b/src/Umbraco.Core/Umbraco.Core.csproj
index 944bf5396e..2252aa36f2 100644
--- a/src/Umbraco.Core/Umbraco.Core.csproj
+++ b/src/Umbraco.Core/Umbraco.Core.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net5.0</TargetFramework>
+    <TargetFramework>net6.0</TargetFramework>
     <RootNamespace>Umbraco.Cms.Core</RootNamespace>
     <Product>Umbraco CMS</Product>
     <PackageId>Umbraco.Cms.Core</PackageId>
diff --git a/src/Umbraco.Examine.Lucene/Umbraco.Examine.Lucene.csproj b/src/Umbraco.Examine.Lucene/Umbraco.Examine.Lucene.csproj
index 8d36b990c4..bba9068dfe 100644
--- a/src/Umbraco.Examine.Lucene/Umbraco.Examine.Lucene.csproj
+++ b/src/Umbraco.Examine.Lucene/Umbraco.Examine.Lucene.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFramework>netstandard2.0</TargetFramework>
+    <TargetFramework>net6.0</TargetFramework>
     <RootNamespace>Umbraco.Cms.Infrastructure.Examine</RootNamespace>
     <Product>Umbraco CMS</Product>
     <Title>Umbraco.Examine.Lucene</Title>
diff --git a/src/Umbraco.Infrastructure/Umbraco.Infrastructure.csproj b/src/Umbraco.Infrastructure/Umbraco.Infrastructure.csproj
index 806fe0853d..f4bb33c6c4 100644
--- a/src/Umbraco.Infrastructure/Umbraco.Infrastructure.csproj
+++ b/src/Umbraco.Infrastructure/Umbraco.Infrastructure.csproj
@@ -1,7 +1,7 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
     <PropertyGroup>
-        <TargetFramework>netstandard2.0</TargetFramework>
+        <TargetFramework>net6.0</TargetFramework>
         <RootNamespace>Umbraco.Cms.Infrastructure</RootNamespace>
         <PackageId>Umbraco.Cms.Infrastructure</PackageId>
         <Title>Umbraco CMS Infrastructure</Title>
diff --git a/src/Umbraco.PublishedCache.NuCache/Umbraco.PublishedCache.NuCache.csproj b/src/Umbraco.PublishedCache.NuCache/Umbraco.PublishedCache.NuCache.csproj
index 061f5b3d23..0caba0b128 100644
--- a/src/Umbraco.PublishedCache.NuCache/Umbraco.PublishedCache.NuCache.csproj
+++ b/src/Umbraco.PublishedCache.NuCache/Umbraco.PublishedCache.NuCache.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netstandard2.0</TargetFramework>
+    <TargetFramework>net6.0</TargetFramework>
     <RootNamespace>Umbraco.Cms.Infrastructure.PublishedCache</RootNamespace>
     <LangVersion>8</LangVersion>
     <PackageId>Umbraco.Cms.PublishedCache.NuCache</PackageId>
diff --git a/src/Umbraco.Web.UI/Umbraco.Web.UI.csproj b/src/Umbraco.Web.UI/Umbraco.Web.UI.csproj
index 6887bd7f63..d9f98e4443 100644
--- a/src/Umbraco.Web.UI/Umbraco.Web.UI.csproj
+++ b/src/Umbraco.Web.UI/Umbraco.Web.UI.csproj
@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk.Web">
+<Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
     <TargetFramework>net6.0</TargetFramework>
@@ -15,7 +15,7 @@
     <ProjectReference Include="../Umbraco.Web.BackOffice/Umbraco.Web.BackOffice.csproj" />
     <ProjectReference Include="../Umbraco.Web.Common/Umbraco.Web.Common.csproj" />
     <ProjectReference Include="../Umbraco.Web.Website/Umbraco.Web.Website.csproj" />
-    <ProjectReference Include="../Umbraco.Persistence.SqlCe/Umbraco.Persistence.SqlCe.csproj" Condition="'$(OS)' == 'Windows_NT'" />
+<!--    <ProjectReference Include="../Umbraco.Persistence.SqlCe/Umbraco.Persistence.SqlCe.csproj" Condition="'$(OS)' == 'Windows_NT'" />-->
   </ItemGroup>
 
   <ItemGroup>
@@ -103,8 +103,8 @@
     <Message Text="Generate the appsettings json schema." Importance="High" Condition="!Exists('$(JsonSchemaPath)') and '$(UmbracoBuild)' == ''" />
 
     <CallTarget Targets="JsonSchemaBuild" Condition="!Exists('$(JsonSchemaPath)') and '$(UmbracoBuild)' == ''" />
-    
-   
+
+
     <CallTarget Targets="AppsettingsBuild" Condition="!Exists('appsettings.json')" />
     <CallTarget Targets="AppsettingsDevBuild" Condition="!Exists('appsettings.Development.json')" />