diff --git a/src/Metadata/Converter/Methods/Converter/MessageToMetadataTypesConverter.php b/src/Metadata/Converter/Methods/Converter/MessageToMetadataTypesConverter.php
index dd021bc..03c9001 100644
--- a/src/Metadata/Converter/Methods/Converter/MessageToMetadataTypesConverter.php
+++ b/src/Metadata/Converter/Methods/Converter/MessageToMetadataTypesConverter.php
@@ -48,6 +48,7 @@ private function findXsdType(QNamed $type): XsdType
             return XsdType::guess($type->localName)
                 ->withXmlNamespaceName($type->prefix)
                 ->withXmlNamespace($namespace->unwrapOr(''))
+                ->withXmlTypeName($type->localName)
                 ->withMeta(
                     static fn (TypeMeta $meta): TypeMeta => $meta->withIsSimple(true)
                 );
diff --git a/src/Metadata/Converter/Wsdl1ToMethodsConverter.php b/src/Metadata/Converter/Wsdl1ToMethodsConverter.php
index aa5edc6..0ad1929 100644
--- a/src/Metadata/Converter/Wsdl1ToMethodsConverter.php
+++ b/src/Metadata/Converter/Wsdl1ToMethodsConverter.php
@@ -7,6 +7,7 @@
 use Soap\Engine\Metadata\Collection\ParameterCollection;
 use Soap\Engine\Metadata\Model\Method;
 use Soap\Engine\Metadata\Model\Parameter;
+use Soap\Engine\Metadata\Model\TypeMeta;
 use Soap\Engine\Metadata\Model\XsdType;
 use Soap\WsdlReader\Locator\Wsdl1SelectedServiceLocator;
 use Soap\WsdlReader\Metadata\Converter\Methods\Configurator\BindingOperationConfigurator;
@@ -50,7 +51,13 @@ private function parseMethod(Wsdl1SelectedService $service, BindingOperation $bi
         $parameters = $inputMessage->map($convertMessageToTypesDict)->mapOr(
             static fn (array $types) => map_with_key(
                 $types,
-                static fn (string $name, XsdType $type) => new Parameter($name, $type)
+                static fn (string $name, XsdType $type) => new Parameter(
+                    $name,
+                    // Make sure the target type encodes into an **element** that is **named like the parameter part**.
+                    $type
+                        ->withXmlTargetNodeName($name)
+                        ->withMeta(static fn (TypeMeta $meta): TypeMeta => $meta->withIsElement(true))
+                )
             ),
             []
         );