Behind closed doors, President Trump complains about his Education Department Secretary Betsy DeVos and insults her intelligence, according to The Washington Post.

But he has no intention of kicking her out of the administration, primarily because he is not passionate about education and DeVos has managed to avoid the brand of scandal that has dismantled many of his other cabinet secretaries.

DeVos reportedly believes she has a good relationship with Trump that involves monthly phone calls, her aides told the Post. But White House officials told the Post that the relationship is less stable, they rarely speak and Trump has been irked in the past by her mistakes, especially her confirmation hearing.

Read the Post’s full report here.