# Delete funkwhale objects that don't have a Musicbrainz id
If you enable the option to [only allow MusicBrainz content](../configuration/instance-settings.md) on your pod after you've uploaded content,you can to use this command to prune content that doesn't have a MusicBrainz ID to make your database more consistent.
```{warning}
This action **does not** send a notification to your users before content is removed. You may want to warm them before.
```
```{warning}
Running `prune_non_mbid_content` with the `--no-dry-run` flag is irreversible. Make sure you [back up your data](../upgrade/backup.md).