Article 1621 of the French Civil Code

In all cases where the purchaser has the right to withdraw from the contract, the seller is obliged to return to him, in addition to the price, if he has received it, the costs of that contract.

Original in French 🇫🇷

Article 1621

Dans tous les cas où l’acquéreur a le droit de se désister du contrat, le vendeur est tenu de lui restituer, outre le prix, s’il l’a reçu, les frais de ce contrat.