Amazon workers at a facility near Raleigh, North Carolina, overwhelmingly voted against unionizing on Saturday.

The outcome was a setback for workers trying to score a second election success at an Amazon facility. The union vowed to keep trying to organize.

It was the second such vote Amazon faced in as many months, after a majority of workers at a Philadelphia Whole Foods location opted to join a union, the first at the grocery chain.

Workers at an Amazon warehouse in North Carolina rejected a proposal to unionize, becoming the latest group of the company’s employees to side against union representation. About three-quarters of employees at an Amazon fulfillment center in Garner,

Amazon workers at a facility near Raleigh, North Carolina, are wrapping up a vote this weekend over whether to unionize.

Local organizers built a multiracial, multigenerational union with grassroots energy and tenacity. But Amazon is too big to beat through site-by-site organizing and striking.

Amazon is facing its second workers’ union vote in as many months as laborers at a warehouse in suburban Raleigh, North Carolina, decide this week whether they wish to collectively bargain with the retail giant.