diff --git a/src/Enum/README.md b/src/Enum/README.md
index 0008c1f..96ef3cc 100644
--- a/src/Enum/README.md
+++ b/src/Enum/README.md
@@ -260,14 +260,12 @@ Here's a more advance usage of the converter to highlight how you can configure
 use Bakame\Aide\Enum\JavascriptConverter;
 use Illuminate\Support\Str;
 
-$pascalCase = fn (string $word): string => Str::ucfirst(Str::camel($word)));
-
 $converter = JavascriptConverter::new()
     ->useImmutability()
     ->useExportDefault()
     ->useSymbol()
     ->intendSize(4)
-    ->propertyNameCase(fn (string $name) => $pascalCase(str_replace('HTTP_', '', $name)));
+    ->propertyNameCase(fn (string $name) => Str::studly(str_replace('HTTP_', '', $name)));
 
 echo $converter->convertToObject(HttpStatusCode::class);