diff --git a/src/Oro/Bundle/NotificationBundle/Provider/AdditionalEmailAssociationProvider.php b/src/Oro/Bundle/NotificationBundle/Provider/AdditionalEmailAssociationProvider.php
index 0a161bc7a23..19889cf6040 100644
--- a/src/Oro/Bundle/NotificationBundle/Provider/AdditionalEmailAssociationProvider.php
+++ b/src/Oro/Bundle/NotificationBundle/Provider/AdditionalEmailAssociationProvider.php
@@ -70,8 +70,11 @@ public function isAssociationSupported($entity, string $associationName): bool
      */
     public function getAssociationValue($entity, string $associationName)
     {
-        return $this->getEntityMetadata(ClassUtils::getClass($entity))
-            ->getFieldValue($entity, $associationName);
+        $propertyAccessor = new PropertyAccessor();
+
+        return $propertyAccessor->isReadable($entity, $associationName)
+            ? $propertyAccessor->getValue($entity, $associationName)
+            : null;
     }
 
     /**