diff --git a/Models/PromotionMapper.php b/Models/PromotionMapper.php
index 122cb93..9f9dda9 100644
--- a/Models/PromotionMapper.php
+++ b/Models/PromotionMapper.php
@@ -32,7 +32,7 @@ final class PromotionMapper extends DataMapperAbstract
     /**
      * Columns.
      *
-     * @var array<string, array{name:string, type:string, internal:string, autocomplete?:bool, readonly?:bool, annotations?:array}>
+     * @var array<string, array{name:string, type:string, internal:string, autocomplete?:bool, readonly?:bool, writeonly?:bool, annotations?:array}>
      * @since 1.0.0
      */
     protected static array $columns = [