How to hide payment receipt sign off "Approved By" and "Received By"

Latest update (Ver 1.3.28) to the payment receipt requires the sign off "Approved By" and "Received By", can we choose to hide this? Because previously we can generate it and send directly to customer via email, reduce printing of paper. However, now with this update, we need to print out every receipt, sign and scan, more steps to do.