diff --git a/image_legacy.field_convert.inc b/image_legacy.field_convert.inc
index
--- a/image_legacy.field_convert.inc
+++ b/image_legacy.field_convert.inc
@@ -225,6 +225,7 @@ function image_legacy_field_convert_object_pre_load($id, $plan) {
           'filesize' => $file['filesize'],
           'status' => $file['status'],
           'timestamp' => $file['timestamp'],
+          'type' => 'undefined',
         ))
         ->execute();