The administration of US President Donald Trump has lifted restrictions on exports of chip design software to China, as Washington and Beijing work to dial down hostilities as part of a recent trade agreement.

Shares of Synopsys and Cadence Design Systems jumped on Thursday after the U.S. lifted export curbs on chip design software to China, easing uncertainty around access to the crucial market.

President Donald Trump’s administration has lifted recent export license requirements for chip design software sales in China, as Washington and Beijing implement a trade deal for both countries to ease some restrictions on critical technologies.