Dauch (DCH) said Monday that the United Auto Workers Local 2093 union at its Three Rivers Manufacturing Facility in Michigan has ratified a new four-year collective bargaining agreement.

The company said the workers at the facility will return to their positions and resume regular operations Monday. The workers called a strike on June 1.

Dauch makes components for General Motors (GM) pickup trucks.

Shares of Dauch were up 1.5% pre-bell Monday.