Wisconsin’s photo ID requirement for voting would be elevated from a state law to a constitutional amendment under a proposal approved in the Republican-controlled Assembly with no support from Democrats.

The Wisconsin state legislature passed a proposal that could enshrine voter ID requirements in the state constitution if Wisconsin voters support it at the ballot box in April. The proposal passed 54 to 45 along party lines in the state Assembly,

A proposed constitutional amendment on Wisconsin’s April ballot would enshrine the state’s existing photo ID requirement for voting, but leave some room for lawmakers to modify it.

Wisconsin voters will decide if there should be a state constitution requirement to produce valid photo identification for future elections. The Wisconsin State Assembly voted to approve the resolution,