rename automatic_export-0.3.2-sb+tb.xpi to automatic_export-0.3.2-sb+tb.zip unzip it modify install.rdf - see screenshot zip and rename the file install it remind: the automatic export is broken, but the sheduled export still works the modified xpi can be found here: http://seeland.biz/blog/automaticexport/automatic_export-0.3.2-sb+tb.xpi