U.S. President Donald Trump said Wednesday at the G7 conference that the U.S. will “go right back to dropping bombs” if he doesn’t like the Iran deal.

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Trump said that the proposed agreement to bring the Middle East conflict to an end, which is set to be formalized at a signing ceremony in Geneva on Friday, is “not final.”

“It’s a memorandum of understanding, and if I don’t like it, we’ll go back to shooting at them, dropping bombs on their heads. I don’t like it if they don’t behave. We’ll go right back to dropping bombs right smack in the middle of their head,” the president said at the summit in Evian, France.

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Leaders from the wealthy Group of Seven countries — the U.S., the U.K., France, Germany, Canada, Italy and Japan — are gathering in the Alpine town for the summit, with representatives from the European Union and Ukraine also among those invited to attend.

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