This is a good idea especially if you do not need to use your crypto. But you must be sure that your seed pharase is secure so you have nothing to fear. And you should also make sure that your seed pharase is written on a piece of paper as there is a greater chance that it will be detected by the hacker if it is only hidden on your pc.

We know that an unexpected virus could infiltrate our pcs resulting in hackers stealing our private keys. So we should always be prepared for these events.