Layoffs are hitting the Warner Bros. Motion Picture Group, reducing its staff by 52 people, according to an internal memo to staff Wednesday and a letter sent to the state Employment Development Department.

The Warner Bros. Motion Picture Group is enacting a round of layoffs that will see jobs cut across its marketing, production strategy, operations and theatre ventures divisions. Roughly 10% of the studio’s workforce will be impacted, sources say.

Warner Bros Discovery will lay off roughly 10% of its motion picture group employees as part of a restructuring before the company splits in two, a source with knowledge of the matter said on Wednesday.