diff --git a/Models/EmployeeMapper.php b/Models/EmployeeMapper.php
index fd218c8..4634d19 100644
--- a/Models/EmployeeMapper.php
+++ b/Models/EmployeeMapper.php
@@ -26,7 +26,7 @@ final class EmployeeMapper extends DataMapperAbstract
     /**
      * Columns.
      *
-     * @var array<string, array<string, string|bool>>
+     * @var array<string, array<string, bool|string>>
      * @since 1.0.0
      */
     protected static $columns = [