(CNN) Senate Republicans are drafting a stopgap spending bill to extend the funding deadline for approximately 25% of the federal government until February 8, according to three sources.

The decision to move forward on the short-term plan hasn't been finalized, the sources said. There are still senators who are urging GOP leaders to negotiate for a broader deal.

A final decision likely won't be made until at least Wednesday, the sources said, and President Donald Trump still needs to sign off on any path forward.

Senate Democratic leader Chuck Schumer of New York told reporters earlier Tuesday that Democrats would "seriously consider" supporting a short-term spending measure.

The proposal comes following a stark shift in the White House's stance going into negotiations. Trump initially refused to budge from his demand for $5 billion in border wall funding, a nonstarter for Democrats that prompted the possibility of a partial government shutdown.

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