diff --git a/src/Markup/Avalonia.Markup.Xaml/XamlIl/AvaloniaXamlIlRuntimeCompiler.cs b/src/Markup/Avalonia.Markup.Xaml/XamlIl/AvaloniaXamlIlRuntimeCompiler.cs
index c0df0f03cf..deea89695d 100644
--- a/src/Markup/Avalonia.Markup.Xaml/XamlIl/AvaloniaXamlIlRuntimeCompiler.cs
+++ b/src/Markup/Avalonia.Markup.Xaml/XamlIl/AvaloniaXamlIlRuntimeCompiler.cs
@@ -19,7 +19,7 @@ using XamlIl.Ast;
 #endif
 namespace Avalonia.Markup.Xaml.XamlIl
 {
-    public static class AvaloniaXamlIlRuntimeCompiler
+    static class AvaloniaXamlIlRuntimeCompiler
     {
 #if !RUNTIME_XAML_CECIL
         private static SreTypeSystem _sreTypeSystem;
diff --git a/src/Markup/Avalonia.Markup.Xaml/XamlIl/CompilerExtensions/AvaloniaXamlIlCompiler.cs b/src/Markup/Avalonia.Markup.Xaml/XamlIl/CompilerExtensions/AvaloniaXamlIlCompiler.cs
index 4ecaf82faf..768dbb7c36 100644
--- a/src/Markup/Avalonia.Markup.Xaml/XamlIl/CompilerExtensions/AvaloniaXamlIlCompiler.cs
+++ b/src/Markup/Avalonia.Markup.Xaml/XamlIl/CompilerExtensions/AvaloniaXamlIlCompiler.cs
@@ -9,7 +9,7 @@ using XamlIl.TypeSystem;
 
 namespace Avalonia.Markup.Xaml.XamlIl.CompilerExtensions
 {
-    public class AvaloniaXamlIlCompiler : XamlIlCompiler
+    class AvaloniaXamlIlCompiler : XamlIlCompiler
     {
         private readonly IXamlIlType _contextType;
         private readonly AvaloniaXamlIlDesignPropertiesTransformer _designTransformer;
diff --git a/src/Markup/Avalonia.Markup.Xaml/XamlIl/CompilerExtensions/Transformers/AddNameScopeRegistration.cs b/src/Markup/Avalonia.Markup.Xaml/XamlIl/CompilerExtensions/Transformers/AddNameScopeRegistration.cs
index 1513738f05..c400995fd1 100644
--- a/src/Markup/Avalonia.Markup.Xaml/XamlIl/CompilerExtensions/Transformers/AddNameScopeRegistration.cs
+++ b/src/Markup/Avalonia.Markup.Xaml/XamlIl/CompilerExtensions/Transformers/AddNameScopeRegistration.cs
@@ -5,7 +5,7 @@ using XamlIl.TypeSystem;
 
 namespace Avalonia.Markup.Xaml.XamlIl.CompilerExtensions.Transformers
 {
-    public class AddNameScopeRegistration : IXamlIlAstTransformer
+    class AddNameScopeRegistration : IXamlIlAstTransformer
     {
         public IXamlIlAstNode Transform(XamlIlAstTransformationContext context, IXamlIlAstNode node)
         {
diff --git a/src/Markup/Avalonia.Markup.Xaml/XamlIl/CompilerExtensions/Transformers/AvaloniaXamlIlConstructorServiceProviderTransformer.cs b/src/Markup/Avalonia.Markup.Xaml/XamlIl/CompilerExtensions/Transformers/AvaloniaXamlIlConstructorServiceProviderTransformer.cs
index 2baec04c6e..7e8f296b44 100644
--- a/src/Markup/Avalonia.Markup.Xaml/XamlIl/CompilerExtensions/Transformers/AvaloniaXamlIlConstructorServiceProviderTransformer.cs
+++ b/src/Markup/Avalonia.Markup.Xaml/XamlIl/CompilerExtensions/Transformers/AvaloniaXamlIlConstructorServiceProviderTransformer.cs
@@ -5,7 +5,7 @@ using XamlIl.TypeSystem;
 
 namespace Avalonia.Markup.Xaml.XamlIl.CompilerExtensions.Transformers
 {
-    public class AvaloniaXamlIlConstructorServiceProviderTransformer : IXamlIlAstTransformer
+    class AvaloniaXamlIlConstructorServiceProviderTransformer : IXamlIlAstTransformer
     {
         public IXamlIlAstNode Transform(XamlIlAstTransformationContext context, IXamlIlAstNode node)
         {
diff --git a/src/Markup/Avalonia.Markup.Xaml/XamlIl/CompilerExtensions/Transformers/AvaloniaXamlIlDesignPropertiesTransformer.cs b/src/Markup/Avalonia.Markup.Xaml/XamlIl/CompilerExtensions/Transformers/AvaloniaXamlIlDesignPropertiesTransformer.cs
index c422673d11..9cc4c5cf11 100644
--- a/src/Markup/Avalonia.Markup.Xaml/XamlIl/CompilerExtensions/Transformers/AvaloniaXamlIlDesignPropertiesTransformer.cs
+++ b/src/Markup/Avalonia.Markup.Xaml/XamlIl/CompilerExtensions/Transformers/AvaloniaXamlIlDesignPropertiesTransformer.cs
@@ -6,7 +6,7 @@ using XamlIl.Transform;
 
 namespace Avalonia.Markup.Xaml.XamlIl.CompilerExtensions.Transformers
 {
-    public class AvaloniaXamlIlDesignPropertiesTransformer : IXamlIlAstTransformer
+    class AvaloniaXamlIlDesignPropertiesTransformer : IXamlIlAstTransformer
     {
         public bool IsDesignMode { get; set; }
 
diff --git a/src/Markup/Avalonia.Markup.Xaml/XamlIl/CompilerExtensions/Transformers/AvaloniaXamlIlMetadataRemover.cs b/src/Markup/Avalonia.Markup.Xaml/XamlIl/CompilerExtensions/Transformers/AvaloniaXamlIlMetadataRemover.cs
index 7599c0b318..994928b7fe 100644
--- a/src/Markup/Avalonia.Markup.Xaml/XamlIl/CompilerExtensions/Transformers/AvaloniaXamlIlMetadataRemover.cs
+++ b/src/Markup/Avalonia.Markup.Xaml/XamlIl/CompilerExtensions/Transformers/AvaloniaXamlIlMetadataRemover.cs
@@ -4,7 +4,7 @@ using XamlIl.Transform;
 
 namespace Avalonia.Markup.Xaml.XamlIl.CompilerExtensions.Transformers
 {
-    public class AvaloniaXamlIlMetadataRemover : IXamlIlAstTransformer
+    class AvaloniaXamlIlMetadataRemover : IXamlIlAstTransformer
     {
         public IXamlIlAstNode Transform(XamlIlAstTransformationContext context, IXamlIlAstNode node)
         {
diff --git a/src/Markup/Avalonia.Markup.Xaml/XamlIl/CompilerExtensions/Transformers/AvaloniaXamlIlSetterTransformer.cs b/src/Markup/Avalonia.Markup.Xaml/XamlIl/CompilerExtensions/Transformers/AvaloniaXamlIlSetterTransformer.cs
index 5327935266..28a8675903 100644
--- a/src/Markup/Avalonia.Markup.Xaml/XamlIl/CompilerExtensions/Transformers/AvaloniaXamlIlSetterTransformer.cs
+++ b/src/Markup/Avalonia.Markup.Xaml/XamlIl/CompilerExtensions/Transformers/AvaloniaXamlIlSetterTransformer.cs
@@ -9,7 +9,7 @@ using XamlIl.TypeSystem;
 
 namespace Avalonia.Markup.Xaml.XamlIl.CompilerExtensions.Transformers
 {
-    public class AvaloniaXamlIlSetterTransformer : IXamlIlAstTransformer
+    class AvaloniaXamlIlSetterTransformer : IXamlIlAstTransformer
     {
         public IXamlIlAstNode Transform(XamlIlAstTransformationContext context, IXamlIlAstNode node)
         {
diff --git a/src/Markup/Avalonia.Markup.Xaml/XamlIl/CompilerExtensions/Transformers/AvaloniaXamlIlTransformInstanceAttachedProperties.cs b/src/Markup/Avalonia.Markup.Xaml/XamlIl/CompilerExtensions/Transformers/AvaloniaXamlIlTransformInstanceAttachedProperties.cs
index fc1f325dc5..aed38dbcdf 100644
--- a/src/Markup/Avalonia.Markup.Xaml/XamlIl/CompilerExtensions/Transformers/AvaloniaXamlIlTransformInstanceAttachedProperties.cs
+++ b/src/Markup/Avalonia.Markup.Xaml/XamlIl/CompilerExtensions/Transformers/AvaloniaXamlIlTransformInstanceAttachedProperties.cs
@@ -7,7 +7,7 @@ using XamlIl.TypeSystem;
 
 namespace Avalonia.Markup.Xaml.XamlIl.CompilerExtensions.Transformers
 {
-    public class AvaloniaXamlIlTransformInstanceAttachedProperties : IXamlIlAstTransformer
+    class AvaloniaXamlIlTransformInstanceAttachedProperties : IXamlIlAstTransformer
     {
 
         public IXamlIlAstNode Transform(XamlIlAstTransformationContext context, IXamlIlAstNode node)
diff --git a/src/Markup/Avalonia.Markup.Xaml/XamlIl/CompilerExtensions/Transformers/IgnoredDirectivesTransformer.cs b/src/Markup/Avalonia.Markup.Xaml/XamlIl/CompilerExtensions/Transformers/IgnoredDirectivesTransformer.cs
index b6eebac11a..4ceba565e4 100644
--- a/src/Markup/Avalonia.Markup.Xaml/XamlIl/CompilerExtensions/Transformers/IgnoredDirectivesTransformer.cs
+++ b/src/Markup/Avalonia.Markup.Xaml/XamlIl/CompilerExtensions/Transformers/IgnoredDirectivesTransformer.cs
@@ -5,7 +5,7 @@ using XamlIl.Transform;
 
 namespace Avalonia.Markup.Xaml.XamlIl.CompilerExtensions.Transformers
 {
-    public class IgnoredDirectivesTransformer : IXamlIlAstTransformer
+    class IgnoredDirectivesTransformer : IXamlIlAstTransformer
     {
         public IXamlIlAstNode Transform(XamlIlAstTransformationContext context, IXamlIlAstNode node)
         {
diff --git a/src/Markup/Avalonia.Markup.Xaml/XamlIl/CompilerExtensions/Transformers/KnownPseudoMarkupExtensionsTransformer.cs b/src/Markup/Avalonia.Markup.Xaml/XamlIl/CompilerExtensions/Transformers/KnownPseudoMarkupExtensionsTransformer.cs
index 175175977f..de3c9ddc13 100644
--- a/src/Markup/Avalonia.Markup.Xaml/XamlIl/CompilerExtensions/Transformers/KnownPseudoMarkupExtensionsTransformer.cs
+++ b/src/Markup/Avalonia.Markup.Xaml/XamlIl/CompilerExtensions/Transformers/KnownPseudoMarkupExtensionsTransformer.cs
@@ -4,7 +4,7 @@ using XamlIl.Transform;
 
 namespace Avalonia.Markup.Xaml.XamlIl.CompilerExtensions.Transformers
 {
-    public class KnownPseudoMarkupExtensionsTransformer : IXamlIlAstTransformer
+    class KnownPseudoMarkupExtensionsTransformer : IXamlIlAstTransformer
     {
         private static readonly List<string> s_knownPseudoExtensions = new List<string>
         {
diff --git a/src/Markup/Avalonia.Markup.Xaml/XamlIl/CompilerExtensions/Transformers/XNameTransformer.cs b/src/Markup/Avalonia.Markup.Xaml/XamlIl/CompilerExtensions/Transformers/XNameTransformer.cs
index 7ba7b3b124..dd64ab542a 100644
--- a/src/Markup/Avalonia.Markup.Xaml/XamlIl/CompilerExtensions/Transformers/XNameTransformer.cs
+++ b/src/Markup/Avalonia.Markup.Xaml/XamlIl/CompilerExtensions/Transformers/XNameTransformer.cs
@@ -4,7 +4,7 @@ using XamlIl.Transform;
 
 namespace Avalonia.Markup.Xaml.XamlIl.CompilerExtensions.Transformers
 {
-    public class XNameTransformer : IXamlIlAstTransformer
+    class XNameTransformer : IXamlIlAstTransformer
     {
         
         /// <summary>