Aldi’s Thin Wheat crackers, for example, come in a gold box very similar to Mondelez’s Wheat Thins. Aldi’s chocolate sandwich cookies and Oreos both have blue packaging.

The snack food maker is suing, alleging the packaging for Aldi’s store-brand cookies and crackers “blatantly copies” Mondelez products like Chips Ahoy, Wheat Thins and Oreos.