"Trump in 2020
signed an executive order to make sure that Medicare didn’t pay more for prescription drugs than other developed countries. The aggressive policy could have
slashed more than $10 billion per year from the pharmaceutical industry’s bottom line. The Biden administration ultimately
rescinded the policy following a court order that stopped the program from going into effect"
Trump is backing away from one of his biggest ideas to tackle the high cost of prescription drugs.
www.statnews.com
I found this, but I couldn't read the whole article. But it would seem reasonable to repeal Biden's prescription after Biden did the same to his order. This is on the list of possible reasons.