Tom Hiddleston knows the ins and out of Asgard’s Rainbow Bridge and won’t shy away from correcting those who don’t know that the Bifrost is not, in fact, the bridge itself, but is actually the energy that runs through it. When the outlet made that very mistake, Hiddleston corrected it, but did so in a manner that Harry Potter fans everywhere would be sure to appreciate. Here’s what Hiddleston said exactly in his cute (and somewhat nerdy) little correction when his interview made a little bit of a whoops in regards to what the Bifrost is: