Electric vehicle maker Rivian cut its production targets this week amid an ongoing supply shortage, causing its stock to drop more than 3% on Friday.

After a supply shortage began in Q3, Rivian cut production plans for the year. It now expects to build between 47,000 and 49,000 vehicles this year, down from its previous 57,000 target. With another 13,157 vehicles built in Q3, Rivian’s production total reached 36,749 through September.

Shares of Rivian fell after the electric-truck maker cut its production guidance for the year due to a component shortage. The stock recently stood about 7% lower. Shares had already fallen by more than half this year.