возвращает 405 при PUT запросе

Все прочие методы работают, только при отправке этих двух возвращает ошибку 405.

'''

@Service
public class ComfyService {

    public Product sale(Product saledProduct, Integer serialNumber) {
        Product product = productRepository.findById(serialNumber).orElseThrow(IllegalArgumentException::new);
        if (productRepository.findById(serialNumber).isEmpty()) {
            throw new IllegalStateException("Product nor found in stock");
        } else if (productRepository.findAllByStatusEquals(ProductStatus.SOLD)) {
            throw new IllegalStateException("Product is empty on stock because it sold out");
        }

        product.setStatus(ProductStatus.SOLD);
        product.setSaleDate(LocalDate.now());
        return productRepository.save(product);
    }

    public Product refund(ProductDTO returnedProduct, Integer serialNumber) {
        Product product = productRepository.findById(serialNumber).orElseThrow(IllegalArgumentException::new);
        if (LocalDate.now().minusDays(14L).isAfter(product.getSaleDate())) {
            throw new IllegalStateException("Can't be returned due to refund period is ended");
        }

        product.setStatus(ProductStatus.RETURNED);
        return productRepository.save(product);
    }

'''

'''

@RestController
@RequestMapping(value = "comfy")
public class ProductRestController {

    @PutMapping("comfy/{serialNumber}")
    public Product saleProduct(@RequestBody Product product, @PathVariable Integer serialNumber) {
        return comfyService.sale(product, serialNumber);
    }

    @PutMapping("comfy/{serialNumber}/return")
    public Product returnProduct(@RequestBody ProductDTO product, @PathVariable Integer serialNumber) {
        return comfyService.refund(product, serialNumber);
    }

'''