Senate Republicans have made changes to their party’s sweeping tax bill in hopes of preserving a new policy that would prevent states from regulating artificial intelligence.

The Republican-backed bill with a provision on AI regulations narrowly passed the House, but it faces an uphill battle in the Senate.

Senate Commerce Committee Republicans are proposing an alternative to a controversial provision in President Trump’s tax and spending bill about states’ regulation of artificial intelligence (AI) after concerns arose from some GOP members.