Here’s what you need to do:ġ) Delete all calendar accounts from Calendar and macOS. I’d even try things like force-quitting Calendar and then restarting the Mac or deleting and then re-adding the calendar accounts, but none of those worked for long.Īfter digging through the Apple Support Communities for a while, I finally came upon a solution that worked. They’d be gone for a few minutes, but would quickly start showing up again. One of the most frustrating things about this issue is that deleting those extra events never helped. For one of my clients a few years ago, the problem only happened on his MacBook Air, not on the iMac he had in his office nor on his iPhone. Most of the time, the duplicates will only appear in one or two calendars, and only on one device. Some of these duplicates come from those Apple special calendars that you can subscribe to - U.S.
In my case, I use both iCloud-synced calendars and Google calendars. There’s a way to fix that problem once and for all…īefore we delve into the fix, let’s talk about some of the situations that seem to cause this issue.
Sometimes an event will be duplicated over and over, often filling a day on the calendar with copies of the same exact event.
There’s an odd little problem with the macOS Calendar app that I’ve run into a number of times, both personally and during my years as a Mac consultant.