Why does my boyfriend say he needs a 2 day notice if I'm going to hangout with him on a weekday?

We only see each other on weekends and as a routine. I asked him if he wanted to start hanging out on weekdays and he said I can come over but he needs 2 day notice. Is that sketchy?
Why does my boyfriend say he needs a 2 day notice if I'm going to hangout with him on a weekday?
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