diff --git a/src/Result/Result.php b/src/Result/Result.php
index 334dc68..09e8d37 100644
--- a/src/Result/Result.php
+++ b/src/Result/Result.php
@@ -8,6 +8,7 @@ use Drupal\facets\FacetInterface;
 /**
  * The default implementation of the result interfaces.
  */
+#[\AllowDynamicProperties]
 class Result implements ResultInterface {
 
   /**