is there certain foods that can set off a breathalyzer?

i have a breathalizer in my car do to a dwi i got. well ive been sober for about a year and a half and went to my car today at 2pm and it gave me a positive reading .i called my po but its sunday and i havent blew in it since that one time but i have work tomorrow and cant get any more bad readings.
what foods?

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