A bipartisan bill from Sens. Bernie Sanders and Josh Hawley aims to codify a campaign promise made by President Donald Trump to cap credit card rates to 10%.

Mo., introduced a bill on Tuesday that would cap credit card interest rates at 10% − an effort by two lawmakers who rarely see eye to eye. Credit card interest rates refer to the fee a card issuer charges if a consumer doesn’t pay off their credit card balance in full by a certain date.