Yea, well that didn't work for me. I did a Google and came up with this suggestion:
"Earlier we had recommended, deleting the existing bookmark(s), clear all your cache, reset your computer, return to page and bookmark, however, users said they got mixed results."
http://www.iconarchive.com/html/faq....aviconbookmark
Gonna try it now because for some reason I've become obsessed about this.