Unable to filter the JQL search using Request Participant field

Summary

When filtering the search by Request Participants field, it wouldn't let you find the user/participants

Steps to Reproduce

1. Go to issue navigator
2. Use the basic search
3. Add the request participants field
4. Try searching for user in the request participants field

Expected Results

Able to search for users

Actual Results

Workaround

You can filter your search using Request Participants field via the advance search