Tesla stock is a favorite among retail traders, and a drop set off by the Trump-Musk feud could be a catalyst for a market pullback, Marko Kolanovic said.

Tesla shares rebounded Friday, a day after the electric vehicle maker tumbled 14% as the relationship between CEO Elon Musk and President Donald Trump looked to be fraying.

Though their war of words on social media has slowed, the world’s richest man and the U.S. president isn’t over yet as Trump vows to sell his Tesla.