House Republicans are expected to vote on a spending blueprint Tuesday that would kickstart the legislative process for enacting President Donald Trump’s policy agenda—but nearly $1 trillion in potential cuts to Medicaid has made some Republicans uneasy,

Rep. Jeff Van Drew said the President “understood” his concerns, which are also shared by a number of other Republicans.

Most President Trump voters say they oppose any cuts to Medicaid as Republican lawmakers wrestle with how to reach up to $2 trillion in budget cuts through their reconciliation bill, a poll released Monday found.