The vote comes more than a month after 33,000 union members overwhelmingly rejected a negotiated offer and walked off the job on Sept. 13.

Boeing’s machinists on Wednesday voted to reject a contract offer that would have ended their strike, which has now dragged on for more than a month. Roughly 33,000 members of the International Association of Machinists and Aerospace Workers Districts 751 and W24,

Thousands of Boeing aircraft machinists have rejected a contract offer for the second time in less than two months, meaning a strike that has halted airplane production at the company’s factories around the Puget Sound region for nearly six weeks will go on.