Change the rtf template for Receivables Aging by General Ledger Account for Multifund Accounting

Summary:

I've created a new rtf template for the "Receivables Aging by General Ledger Account for Multifund Accounting Report" and put it in the custom folder, but when I run the scheduled process it still renders with the seeded template.

Has anyone sucessfully run this with a custom template?
Content (please ensure you mask any confidential information):

I have created a new rtf output format for the "Aging by General Ledger Account Report for Multifund Accounting" and set this as the default, but the report still uses the seeded template instead of the new custom one.
This is the address of the custom template: