A workers' union says it is in talks with Morrisons over job losses at the Wakefield distribution centre.
The Yorkshire based supermarket announced that up to 100 jobs are to be lost at the centre.
Unite are in discussions over the closure of one of the warehouses at the Junction 41 site and it is thought that most job losses will be among warehouse staff.
Some workers also face a reduction in their working week from 45 to 40 hours a week and others a move from the night shift to days. T
The company is also looking to increase the flexibility of their drivers by making changes to their working patterns