After months of criticizing Federal Reserve Chair Jerome Powell, President Donald Trump took the fight to the Fed’s front door on Thursday, publicly scorning the central bank chief over the ballooning costs of a long-planned building project.

President Trump’s unprecedented walk-through of the Federal Reserve’s now-controversial building renovation project with Jerome Powell ended with a sign of relief for the central bank chief who’s been under pressure for months to slash interest rates.

President Donald Trump locked horns with Federal Reserve Chair Jerome Powell during a rare presidential visit to the U.S. central bank on Thursday, criticizing the cost of renovating two historical buildings at its headquarters and pressing the case for lower interest rates.