"This is designed for us to set an example by cutting our own budget and not just asking other people to tighten their belts," said Nelson on the Senate floor. "Congress shouldn’t be exempt from the pain."

Sen. Roger WickerRoger Frederick WickerLet's hold Facebook to the same standards as other players in the industry Cindy Hyde-Smith sworn in as Mississippi's latest senator Miss. Dem touts campaign poll saying he leads GOP candidates in Senate race MORE (R-Miss.) agreed that cutting 5 percent would be a "small but symbolic step."

Nelson's amendment is one of several that have been tacked on to the Small Business Administration authorization bill have nothing to do with the underlying legislation.