The accrual configuration has the option for a leave type to override public holidays.
- Navigate to Admin, Configuration, Accrual Types. 
- Select Edit on the Accrual Type. 
- Select the check box Override Public Holidays. 
When leave and a public holiday fall in the same week.
The accrual configuration has the option for a leave type to override public holidays.
Navigate to Admin, Configuration, Accrual Types.
Select Edit on the Accrual Type.
Select the check box Override Public Holidays.