It's been 15 years since Harry Potter and the Order of the Phoenix was released and it turns out we all missed something.
Or at least, we did if a recent TikTok video is to be believed.
A social media user who posts under the name @missbeifong has gone viral after pointing out a blunder she recently noticed on promotional images for the fifth film in the Harry Potter franchise.
The 21-year-old from the US, named Syd said she'd been shopping with for vinyl records with her sister when they stumbled across the soundtrack for the Order of the Phoenix.
The pair were admiring the vinyl when they realised something was amiss with the image of Ginny Weasley on the cover.
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She explained in the clip: "I've not seen anyone talk about this, my sister was shopping for vinyl and she saw the soundtrack for Harry Potter in the Order of the Phoenix and she looks at the cover and she goes, oh my god who is that?
"And my cousin's like oh that's Ginny and my sister's like no, that's not.
"That's literally not Bonnie Wright, this is just some random child.
"So my sister goes to find our old DVD copy of Harry Potter and the Order of the Phoenix... same photo.
"What happened? Was Bonnie Wright just like sick on photo day and they're like let's just throw in this random girl and see if anyone notices?
"Well, she noticed. We noticed."
The clip went viral, garnering over 3.3 million views and more than 426,000 likes.
Thousands of people also shared their thoughts on the video, with one person joking: "Bonnie Wrong."
"That's not Ginny, that's Jenny," replied a second.
Someone else said: "It's not Bonnie Wright, they talk about it on the Harry Potter Studio Tour in London. They used a stand-in for poster and then forgot to swap it when released."
A different user added: "That's her stunt double. On the day of this photoshoot Bonnie couldn't go so they used her stunt double to see how it looked, but didn't change."
Did you notice this? Let us know in the comments below.