Mateusz, in general "shop=thrift" is likely to be an attempt to map something that should be "shop=second_hand." In this specific case, I think the POI should be deleted entirely. Here is why. The Urban Flea Market is a market held once a month (at or near this location) where vendors gather and sell various goods. See https://www.fleamarketslc.com/. The Sat Store appears to be one of the vendors that participates in the monthly market. It is not customary to map individual vendors in this kind of situation, in my opinion. Unless other commenters believe otherwise, I think the thing to do is to remove The Sat Store and consider adding a POI for the Urban Flea Market itself, with opening_hours as described on their website (which are quite complicated.... Jan-Apr 2nd Sunday of each month 10:00-16:00; May 1st Sunday 10:00-1600; Jun-Dec 2nd Sunday of each month 10:00-16:00)