diff --git a/src/Bundle/ChillPersonBundle/Serializer/Normalizer/AccompanyingPeriodResourceNormalizer.php b/src/Bundle/ChillPersonBundle/Serializer/Normalizer/AccompanyingPeriodResourceNormalizer.php
index 0ac49c905..b5fca8d59 100644
--- a/src/Bundle/ChillPersonBundle/Serializer/Normalizer/AccompanyingPeriodResourceNormalizer.php
+++ b/src/Bundle/ChillPersonBundle/Serializer/Normalizer/AccompanyingPeriodResourceNormalizer.php
@@ -17,8 +17,11 @@ use Chill\MainBundle\Serializer\Normalizer\DiscriminatedObjectDenormalizer;
 class AccompanyingPeriodResourceNormalizer implements DenormalizerInterface, DenormalizerAwareInterface
 {
     use DenormalizerAwareTrait;
+
     use ObjectToPopulateTrait;
 
+    private ResourceRepository $repository;
+
     public function __construct(ResourceRepository $repository)
     {
         $this->repository = $repository;