The Justice Department filed a lawsuit Wednesday alleging that the state of Texas is discriminating against out-of-state college students by allowing undocumented immigrants residing in Texas access to in-state tuition rates.

The DOJ sued Texas on Wednesday over a long-standing state education policy, which it says illegally favors undocumented foreign students.

Texas has officially ended its decades-old policy allowing undocumented students to qualify for in-state tuition rates at public colleges and universities. The move follows a lawsuit from the U.S. Department of Justice,