Elon Musk called President Donald Trump Monday night, two sources told CNN, before saying early Wednesday that he regrets some of his social media posts about the president during their very public blow-up last week.

(Reuters) -President Donald Trump received a phone call from Elon Musk late on Monday before the billionaire expressed regret over some of the posts he made on social media last week, a White House source with knowledge of the matter said on Wednesday.

President Trump and Elon Musk traded social media barbs last week. Mr. Trump has said that he has no interest in repairing the relationship with his former adviser.