Black Greek Organizations are not playing around when it comes to their letters and symbols. Recently, came under fire after he was spotted out and about wearing a Kappa Alpha Psi sweatshirt. The rapper didn’t think it was a big deal and expressed that he picked up the shirt because he thought he would look good in it. However, Kappas for not knowing how important the organization is to its members.

Fashion brand Ralph Lauren is also sending out a public apology to Phi Beta Sigma Fraternity Inc. after they used the organization’s letters and symbols on a pair $334 pants. The fraternity, which was reportedly founded at the historically black college Howard University, complained that the Ralph Lauren Corporation 

A Change.org petition was even launched, calling for the company to publicly apologize—and that’s exactly what they did. According to NBC News, a Ralph Lauren spokesperson claimed that the use Phi Beta Sigma’s symbols was a mistake. “The use these symbols on our products was an oversight for which we deeply apologize,” the spokeswoman said. “We are immediately taking action to remove the product from our sales channels. While we have a rigorous review process in place for all our designs, this has prompted us to take another review our protocols to help ensure that this does not happen again.”

She added, “, Ralph Lauren is inspired by many facets American culture. As part this, we are firmly committed to respectful and appropriate use all cultural icons and insignias.” The company also claims that they’ve contacted the fraternity.