England Women's captain Catherine Spencer says her side cannot rest on their laurels ahead of this Saturday's game against Scotland.
Catherine Spencer leads England against Scots
England head into penultimate RBS Six Nations game with three wins from three under their belts.
"I have taken part in some close encounters against the Scots over the years," said Worcester player Spencer.
"We will need to be extremely clinical at the breakdown to ensure that we can get good quality quick ball."