# Personal Zotero Advanced Settings ## Synopsis Zotero has some advanced settings in the [hidden preferences](https://www.zotero.org/support/preferences/hidden_preferences). ### attachmentRenameFormatString `extensions.zotero.attachmentRenameFormatString` I increase the truncation length from 50 to 73. ``` {{ firstCreator suffix=" - " }}{{ year suffix=" - " }}{{ title truncate="73" }} ```