how to turn the sync with backup option on distribution database in replication

We can check the IsSyncwithBackup option of the database involved in replication by running the query:

SELECT DATABASEPROPERTYEX('room', 'IsSyncWithBackup')

if returns 1 then the property is enable else it will return 0.

Enabling the property by running the following command

sp_replicationdboption
'distribution','sync with backup','true'