France will in the next few weeks make it compulsory for people to wear masks in shops and other enclosed public spaces to stop a resurgence of the COVID-19 outbreak, President Emmanuel Macron said on Tuesday.

The virus, which killed more than 30,000 people in France, has been on the decline, but Macron said it was spreading again in some places as France opens up beaches, bars and restaurants after a two-month lockdown.

“We have some signs that it’s coming back a bit,” Macron said in an interview with French broadcasters. “Faced with that, we must anticipate and prepare.