magento 2 - configure s3 bucket - The “--remote-storage-bucket” option requires a value

Question

i tried below command to configure s3 bucket

bin/magento setup:config:set --remote-storage-driver="aws-s3" --remote-storage-bucket="orientbell-web-img" --remote-storage-region="ap-south-1
" --remote-storage-prefix="" --access-key="xyz" --secret-key=xyz -n

it gives me below error

The "--remote-storage-bucket" option requires a value.

Please help me where i am wrong