diff --git a/RouteDescriber/RouteMetadataDescriber.php b/RouteDescriber/RouteMetadataDescriber.php
index 80dd7b8..f68dadd 100644
--- a/RouteDescriber/RouteMetadataDescriber.php
+++ b/RouteDescriber/RouteMetadataDescriber.php
@@ -72,6 +72,7 @@ final class RouteMetadataDescriber implements RouteDescriberInterface
     {
         /** @var OA\Parameter[] $globalParams */
         $globalParams = OA\UNDEFINED !== $api->components && OA\UNDEFINED !== $api->components->parameters ? $api->components->parameters : [];
+        $globalParams = array_column($globalParams, null, 'parameter'); // update the indexes of the array with the reference names actually used
         $existingParams = [];
 
         $operationParameters = OA\UNDEFINED !== $operation->parameters ? $operation->parameters : [];
diff --git a/Tests/Functional/Controller/TestController.php b/Tests/Functional/Controller/TestController.php
index f1c1397..7e887e6 100644
--- a/Tests/Functional/Controller/TestController.php
+++ b/Tests/Functional/Controller/TestController.php
@@ -29,16 +29,4 @@ class TestController
     public function testAction()
     {
     }
-
-    /**
-     * @OA\Parameter(ref="#/components/parameters/test"),
-     * @OA\Response(
-     *     response="200",
-     *     description="Test Ref"
-     * )
-     * @Route("/test/{id}", methods={"GET"})
-     */
-    public function testRefAction()
-    {
-    }
 }
diff --git a/Tests/Functional/FunctionalTest.php b/Tests/Functional/FunctionalTest.php
index 592598c..36863a2 100644
--- a/Tests/Functional/FunctionalTest.php
+++ b/Tests/Functional/FunctionalTest.php
@@ -424,7 +424,8 @@ class FunctionalTest extends WebTestCase
 
     public function testNoDuplicatedParameters()
     {
-        $this->assertNotHasParameter('name', 'path', $this->getOperation('/api/article/{id}', 'get'));
+        $this->assertHasPath('/api/article/{id}', $this->getOpenApiDefinition());
+        $this->assertNotHasParameter('id', 'path', $this->getOperation('/api/article/{id}', 'get'));
     }
 
     public function testSerializedNameAction()