diff --git a/Models/PromotionMapper.php b/Models/PromotionMapper.php
index dd955b8..64ad39e 100644
--- a/Models/PromotionMapper.php
+++ b/Models/PromotionMapper.php
@@ -33,7 +33,7 @@ final class PromotionMapper extends DataMapperAbstract
     /**
      * Columns.
      *
-     * @var array<string, array<string, string|bool>>
+     * @var array<string, array<string, bool|string>>
      * @since 1.0.0
      */
     protected static $columns = [
@@ -53,7 +53,7 @@ final class PromotionMapper extends DataMapperAbstract
     /**
      * Has many relation.
      *
-     * @var array<string, array<string, string|null>>
+     * @var array<string, array<string, null|string>>
      * @since 1.0.0
      */
     protected static $hasMany = [