Same as :
Only happens on my 3 Sonos devices, and happens on all 3, Google devices work fine.
“Hey google, set an alarm for 7am”
“Ok, alarm set for 7am”
“Hey google, cancel my alarm”
“Ok, your alarm for 5am has been cancelled”
“Hey google, what time is it?
...responds with correct time
Alarm also goes off at desired time.