Costco is closing the book on year-round sales of physical novels. The bulk retailer is looking to end constant book sales at 500 of its 600 stores across the U.S., according to reports. Starting in January, Costco will remove the book section from most of the stores.

Costco officials explained that books require manual handling, as they are placed on tables by hand, unlike other products that can be stocked with forklifts, The New York Times reported. As online shopping continues to dominate,

Costco will remove its year-round book section from most U.S. stores starting January, according to reports from The New York Times. The decision affects the majority of Costco’s 600-plus locations, although around 100 stores will retain books throughout the year. Seasonal book displays will return for holidays or high-demand periods.

In an effort to lower costs, Costco plans to remove its year-round book section from the majority of its 600-plus stores in the United States starting next year.