Starbucks fans are not hot about this cold drink change. Cold coffee orders will no longer come in a plastic cup in some Starbucks locations — rather, they’ll be served in fiber-based compostable cold cups.

Starbucks is once again causing cup controversy, not with their annual Christmas cups, but rather the new compostable cups now being used for iced drinks.

Some Starbucks locations have replaced plastic cups with compostable alternatives. Here’s what to expect and where you’ll find them.