Custom field is getting copied to a newly created linked issue

Issue Summary

If a custom field is added to the parent issue to add some value into the same and once a new link issue created from the Parent issue, the custom field along with the value gets copied to the linked issue. 

Steps to Reproduce

1. Create a custom field and attach the same in the view issue screen.
2. Once the field is available, fill in the same with a value.
3. Create a linked issue out of the parent ticket.
4. Check for the custom field on the linked issue, the value will also be visible. 

Expected Results

The custom field should be empty in the newly created linked issue. 

Actual Results

The linked issue contains the value of the custom field from the Parent issue. 

Workaround

Either Manually clear the custom field from the linked issue or leverage automation to clear the field.