Trump, the GOP frontrunner for President, took to Twitter to express his disapproval and take a shot at Germany’s Chancellor.

“I told you @TIME Magazine would never pick me as person of the year despite being the big favorite,” he wrote on the social media site to his over 5 million followers. “They picked person who is ruining Germany.”

I told you @TIME Magazine would never pick me as person of the year despite being the big favorite They picked person who is ruining Germany

— Donald J. Trump (@realDonaldTrump) December 9, 2015

Merkel became only the fourth woman to win the honor individually since the publication began announcing it in 1927.

She beat out ISIS leader Abu Bakr al-Baghdadi, the Black Lives Matter movement and Uber CEO Travis Kalanick among others.

In August, Trump was on the cover of TIME.