Attachments plugin for wordpress needs tweaking

I need this done RIGHT AWAY its simple fix , dont bid on the project if you cant finish in maximum few hours. I use the the plugin attachments for WordPress. [login to view URL] When I attach an mp3 song, it converts the blank spaces with dashes "-" I dont want this to happen. Before: 01. -Going-Wild-Before-Testing = WRONG (See attached image) How it should be: 01. Going Wild Before Testing = CORRECT