diff --git a/Models/AuditMapper.php b/Models/AuditMapper.php
index 68f1bc3..4ab1c44 100644
--- a/Models/AuditMapper.php
+++ b/Models/AuditMapper.php
@@ -30,13 +30,13 @@ final class AuditMapper extends DataMapperAbstract
     /**
      * Columns.
      *
-     * @var array<string, array{name:string, type:string, internal:string, autocomplete?:bool, annotations?:array}>
+     * @var array<string, array{name:string, type:string, internal:string, autocomplete?:bool, readonly?:bool, annotations?:array}>
      * @since 1.0.0
      */
     protected static array $columns = [
         'auditor_audit_id'         => ['name' => 'auditor_audit_id',         'type' => 'int',      'internal' => 'id'],
         'auditor_audit_created_by' => ['name' => 'auditor_audit_created_by', 'type' => 'int',      'internal' => 'createdBy'],
-        'auditor_audit_created_at' => ['name' => 'auditor_audit_created_at', 'type' => 'DateTime', 'internal' => 'createdAt'],
+        'auditor_audit_created_at' => ['name' => 'auditor_audit_created_at', 'type' => 'DateTime', 'internal' => 'createdAt', 'readonly' => true],
         'auditor_audit_ip'         => ['name' => 'auditor_audit_ip',         'type' => 'int',      'internal' => 'ip'],
         'auditor_audit_module'     => ['name' => 'auditor_audit_module',     'type' => 'string',   'internal' => 'module'],
         'auditor_audit_ref'        => ['name' => 'auditor_audit_ref',        'type' => 'string',   'internal' => 'ref'],