The Federal Trade Commission on Friday filed a lawsuit against PepsiCo, Inc., alleging the company engaged in illegal price discrimination by giving an unnamed "large, big box" retailer unfair pricing advantages,

The Federal Trade Commission on Friday sued PepsiCo, alleging the beverage company forced many consumers to pay higher prices by providing a single large retail buyer with unfair pricing advantages. The lawsuit,

The agency claims the soda giant gave “unfair” pricing advantages to a larger retailer, forcing consumers to pay more at competing stores. Pepsi “strongly disputes” the allegations.

The lawsuit is the second Robinson-Patman Act case filed by the FTC during the Biden administration. In December, the FTC sued alcohol distributor Southern Glazer’s Wine and Spirits LLC for charging mom-and-pop grocers higher prices than large retail chains.

The US Federal Trade Commission sued PepsiCo alleging that it has engaged in illegal price discrimination by giving unfair price advantages to one retailer.

According to the FTC’s complaint, Pepsi has been providing unfair pricing advantages to one of its largest customers—a major big box retailer—while raising prices for competing retailers and customers. Reuters reports that the retailer is none other than Walmart Inc. WMT , citing a source familiar with the discussions.

Company’s conduct has forced competing retailers, including convenience stores, to pay higher prices, agency says

A lawsuit filed by the Federal Trade Commission alleges that food and beverage maker PepsiCo engaged in illegal price discrimination by giving unfair price advantages to one big-box retailer

The commission alleges that the retailer, whose name was redacted in the statement from commissioners, received “unfair pricing advantages” that were not made available to others.