We told you last week that Harry Potter and the Half-Blood Prince would have some sort of 15 second teaser in front of IMAX versions of The Dark Knight. Well now the teaser is online and it is… underwhelming. Actually, that may be an understatement. It’s more like it’s nothing. There is no footage. Just the voice of Dumbledore and the movie’s logo. Granted, it’s only 15 seconds and you can’t fit much in 15 seconds, but I always wonder why studios even bother with teasers like this. Does it really get anyone’s attention? We know what the Harry Potter logos look like by now.

Anyway, it’s not worth your time, but for those of you who’ve been interested, here’s the 15-second Harry Potter and the Half-Blood Prince IMAX teaser: