Stereotypes and prejudices are present both in social culture as well as in business. They are particularly visible in multicultural management situations. Therefore, overcoming barriers through a better understanding of the mechanisms that create stereotypes in the professional environment is an important element of modern managerial activity, without which companies cannot develop properly and successfully develop. In this article, the author attempts to contribute to the literature on cross-cultural management by drawing attention to the important aspects that affect the effectiveness of team work in an international work environment. He emphasizes the importance of recognizing and then eliminating stereotypes and prejudices that can lead to discrimination and limit the potential of companies operating in the global market. In his research, the author used the desk research method. A critical analysis of scientific literature was conducted, websites and forums of various companies, social media profiles and blogs were studied as well as the statements of experts and management practitioners were analyzed. In his research, the author adopted a theoretical cognitive perspective, viewing stereotypes as resistant to change and most often false beliefs about people from another group.