diff --git a/src/Phpro/SoapClient/Soap/Metadata/Detector/ResponseTypesDetector.php b/src/Phpro/SoapClient/Soap/Metadata/Detector/ResponseTypesDetector.php
index ef3a8606..f679e77f 100644
--- a/src/Phpro/SoapClient/Soap/Metadata/Detector/ResponseTypesDetector.php
+++ b/src/Phpro/SoapClient/Soap/Metadata/Detector/ResponseTypesDetector.php
@@ -6,16 +6,27 @@
 
 use Soap\Engine\Metadata\Collection\MethodCollection;
 use Soap\Engine\Metadata\Model\Method;
+use function Psl\Dict\unique;
+use function Psl\Vec\filter;
+use function Psl\Vec\flat_map;
+use function Psl\Vec\values;
 
 final class ResponseTypesDetector
 {
     public function __invoke(MethodCollection $methods): array
     {
-        return array_unique(array_map(
-            static function (Method $method): string {
-                return $method->getReturnType()->getName();
-            },
-            iterator_to_array($methods)
-        ));
+        return values(
+            unique(
+                filter(
+                    flat_map(
+                        $methods,
+                        static fn (Method $method): array => [
+                            $method->getReturnType()->getName(),
+                            $method->getReturnType()->getXmlTypeName()
+                        ]
+                    )
+                )
+            )
+        );
     }
 }
diff --git a/test/PhproTest/SoapClient/Unit/Soap/Metadata/Detector/ResponseTypesDetectorTest.php b/test/PhproTest/SoapClient/Unit/Soap/Metadata/Detector/ResponseTypesDetectorTest.php
index cdcc80bf..63fbffaa 100644
--- a/test/PhproTest/SoapClient/Unit/Soap/Metadata/Detector/ResponseTypesDetectorTest.php
+++ b/test/PhproTest/SoapClient/Unit/Soap/Metadata/Detector/ResponseTypesDetectorTest.php
@@ -18,17 +18,17 @@ class ResponseTypesDetectorTest extends TestCase
     public function it_can_detect_request_types(): void
     {
         $methods = new MethodCollection(
-            new Method('method1', new ParameterCollection(), XsdType::create('Response1')),
+            new Method('method1', new ParameterCollection(), XsdType::create('Response1')->withXmlTypeName('Response1')),
             new Method('method3', new ParameterCollection(
                 new Parameter('param1', XsdType::create('RequestType2')),
                 new Parameter('param2', XsdType::create('RequestType3'))
-            ), XsdType::create('Response2')),
+            ), XsdType::create('Response2')->withXmlTypeName('LinkedResponse2ComplexType')),
             new Method('method1', new ParameterCollection(), XsdType::create('string'))
         );
 
         $detected = (new ResponseTypesDetector())($methods);
         self::assertSame(
-            ['Response1', 'Response2', 'string'],
+            ['Response1', 'Response2', 'LinkedResponse2ComplexType', 'string'],
             $detected
         );
     }