diff --git a/Directory.Build.props b/Directory.Build.props
index 3da0ef4..86bbd4e 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project>
   <PropertyGroup>
-    <Version>2025.12.9.0</Version>
+    <Version>2025.12.12.0</Version>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
     <LangVersion>preview</LangVersion>
diff --git a/src/libraries/TedToolkit.RoslynHelper/Names/ParameterName.cs b/src/libraries/TedToolkit.RoslynHelper/Names/ParameterName.cs
index 592fcbf..e969d05 100644
--- a/src/libraries/TedToolkit.RoslynHelper/Names/ParameterName.cs
+++ b/src/libraries/TedToolkit.RoslynHelper/Names/ParameterName.cs
@@ -38,16 +38,22 @@ public ParameterSyntax ParameterSyntax
         get
         {
             var param = Parameter(Identifier(Name)).WithType(IdentifierName(Type.FullName));
+
+            if (Symbol.ScopedKind is ScopedKind.ScopedValue)
+            {
+                param = param.AddModifiers(Token(SyntaxKind.ScopedKeyword));
+            }
+            
             switch (Symbol.RefKind)
             {
                 case RefKind.Ref:
-                    param = param.WithModifiers(TokenList(Token(SyntaxKind.RefKeyword)));
+                    param = param.AddModifiers(Token(SyntaxKind.RefKeyword));
                     break;
                 case RefKind.Out:
-                    param = param.WithModifiers(TokenList(Token(SyntaxKind.OutKeyword)));
+                    param = param.AddModifiers(Token(SyntaxKind.OutKeyword));
                     break;
                 case RefKind.In:
-                    param = param.WithModifiers(TokenList(Token(SyntaxKind.InKeyword)));
+                    param = param.AddModifiers(Token(SyntaxKind.InKeyword));
                     break;
                 case RefKind.None:
                 case RefKind.RefReadOnlyParameter: