diff --git a/lib/RoadizCoreBundle/src/Api/OpenApi/WebResponseDecorator.php b/lib/RoadizCoreBundle/src/Api/OpenApi/WebResponseDecorator.php
index da54e849..21131a1e 100644
--- a/lib/RoadizCoreBundle/src/Api/OpenApi/WebResponseDecorator.php
+++ b/lib/RoadizCoreBundle/src/Api/OpenApi/WebResponseDecorator.php
@@ -22,6 +22,10 @@ public function __invoke(array $context = []): OpenApi
     {
         $openApi = ($this->decorated)($context);
         $pathItem = $openApi->getPaths()->getPath('/api/web_response_by_path');
+        if (null === $pathItem) {
+            return $openApi;
+        }
+
         $operation = $pathItem->getGet();
 
         $openApi->getPaths()->addPath('/api/web_response_by_path', $pathItem->withGet(