Epics are not searchable on Jira board with the IssueKey when Swimlanes are set to Epic

Issue Summary

Epics are not searchable on Jira board with the IssueKey when Swimlanes are set to Epic

Steps to Reproduce

1. Open any of your Scrum/Kanban board
2. Create a Epics on the project and child issue
3. Now, set the Swimlanes to Epics on the Board configuration.
4. Navigate back to the board and search for the Epic with any of the Epic IssueKey. Search will not return any results.

Expected Results

When the Board's Swimlane is set to Epics, Then,  Epics should be shown in the board search when searching with IssueKey on the board search

Actual Results

When searching the Epic with the IssueKey on the board, it doesn't show any results.

Workaround

Change the Swimlane settings to any other.