McDonald's will close all five of its CosMc's test locations this summer, 18 months after introducing the beverage-focused concept at four restaurants in Texas and one in a Chicago suburb.

McDonald’s is pulling the plug on its CosMc’s spinoff just two years after the alien-themed spinoff took off. The chain announced Friday that it’s closing all five locations next month. CosMc’s, named after a little-known alien McDonald’s character,

The company has announced it will close all CosMc's locations in the coming weeks. In recent years, there has been an increased demand for more beverage choices, including coffee, tea and juices. Longtime chains like Starbucks and Dunkin' rolled out new concoctions while newcomers such as Dutch Bros. and Scooter's entered the market.