The company said certain packets of the snack does not highlight in bold that it contains wheat.
It is recalling 73g bags – which are price marked as ‘Only £1 RRP’ – as well as 40g packs, bearing best before dates of January 29, 2019 and earlier.
The product is completely safe for those without a wheat intolerance, and no other Walkers products are known to be affected.
Packets with a date of 2 February 2019 or later are not affected.
Customers with gluten intolerance can return the chips for a full refund.