in game shop Ui not saving settings

in game shop keeps changing my shop to grid mode instead of list. i cant seem to get it to save the setting i found this post but it did not work. https://boards.na.leagueoflegends.com/en/c/help-support/EqHLLRWa-need-some-help-with-the-item-shop-ui

not game breaking but very annoying.