Requirements not showing in Defect Traceability Report when covered by a Test Set

Description
When adding a Test Set, instead of a Test, to a Requirement, i.e., Story, then a Defect is created from the Test Execution page, and the Defect Traceability Report is generated; the Requirement is not showing in Defect Traceability Report.

Pre-conditions

-

How to reproduce

1. Create a Story
2. Create a Test Set
3. Create a Test, add to Test Set
4. In the Story, under the Test Coverage Area, click 'Add Tests' >> "Existing test sets" and choose the Test Set you created
5.  Create a Test Execution and Execute
6. Add a Defect
7. Generate a Defect Traceability Report

Actual result/Attachments
Defect Traceability Report:

Story:

Defect:

Expected result
The Requirement should show up in the Defect Traceability Report

Version

• 6.12.0

Workaround
-