Sunoco LP realized a higher fuel gross profit margin during 2020 that allowed it to deleverage and lower its forward-looking leverage target ratio. As a result, we are affirming our 'BB-' issuer credit rating on Sunoco and revising the outlook to positive from stable. We are affirming our 'BB+' senior secured issue-level rating. The recovery rating is '1', indicating our expectation of very high (90%-100%; rounded estimate; 95%) recovery in a payment default scenario. We are also affirming our 'BB-' senior unsecured issue-level rating. The recovery rating is '3', indicating our expectation of meaningful (50%-70%; rounded estimate:60%) recovery in a payment default scenario. The positive outlook highlights the partnership's ability to deleverage over the past year, while pushing out its