how to change data-v-date in vuetify datepicker?

I am using DayjsAdapter in my vuetify datepicker and my issue is that

Vuetify date-picker changing weekday labels from S M T W T F S => Sun Mon Tue Wed Thu Fri Sat

I have a problem with weekday labels, I cannot find a way to change them to this format
(from M to Mon etc…)