The article deals with the issue of the internal historical politics of Law and Justice party (PiS) during their years of power in 2005–2007. From the very beginning, the party put an extreme importance to the issue of patriotism and national memory, making them one of their main objectives. With the inception of power in 2005, the leaders of this group clearly declared that the important goal of their actions would be to restore historical memory, which was to be initiated by the “new historical politics”. When analyzing the historical policy pursued by Law and Justice in the internal dimension, it should be noted that it focused on several key elements. The first of them was building patriotic attitudes among the Polish society. The historical settlement of the communist times became the second goal of the party’s historical politics. The past has begun to be used by the leaders of this formation also to stigmatize political opponents. Moreover, it served as an effective tool to both Kaczyński brothers for mobilizing their own supporters.