Does Oviraptor still eat eggs or was that theory debunked?

I have scene in the introduction for Yvridio Vaseilio where an Oviraptor steals a Lambeosaurus egg. The Lambeosaurus obviously chases after them. The Oviraptor hides in a flock of more Oviraptors and the Lambeosaurus is left searching desperately.

Does Oviraptor still eat eggs or was that theory debunked?
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