How can I add an IAM to the Splunk Add-on for AWS?

Hello, I am attempting to add an IAM role to the Splunk Add-on for AWS with a path. However, the regex used to validate does not allow paths. Regex: Characters of Name should match regex ^arn:[^\s:]+:iam::\d+:role(:|/)[^/:\s]+$ . My role ARN (example): arn:aws:iam::123456789012:role/path/my-role