diff --git a/Models/DrawImageMapper.php b/Models/DrawImageMapper.php
index d78bf8d..235d57a 100755
--- a/Models/DrawImageMapper.php
+++ b/Models/DrawImageMapper.php
@@ -47,7 +47,7 @@ final class DrawImageMapper extends DataMapperAbstract
     protected static array $ownsOne = [
         'media' => [
             'mapper' => MediaMapper::class,
-            'self'   => 'draw_image_media',
+            'external'   => 'draw_image_media',
         ],
     ];