Case cover bolt

So I got a 2016 yz 250f and it’s missing a case cover bolt, not leaking anything, nor is the cover loose or anything and doesn’t leak anything when it’s running. Would it still be a good idea to get the bolt

So I got a 2016 yz 250f and it’s missing a case cover bolt, not leaking anything, nor is the cover loose or anything and doesn’t leak anything when it’s running. Would it still be a good idea to get the bolt