The Scrum Guide says this: During Sprint Planning the Scrum Team also crafts a Sprint Goal.

So it’s a decision by the complete Scrum Team.

The Scrum Guide says this: During Sprint Planning the Scrum Team also crafts a Sprint Goal.

So it’s a decision by the complete Scrum Team.

Sure, the PO proposes the Sprint Goal, but the Development Team has to agree that it’s feasible, possibly leading to a revised Sprint Goal.