Timezone shift in activities from Polar Flow

Activities synced from Polar Flow are in the time zone of my home location (Hong Kong), instead of the time zone I am currently in (Europe). In contrast, activities synced from Wahoo display the correct local time.

Example (from yesterday):

  • Morning: I went cycling at 10:00. The activity synced from Wahoo shows the correct time.
  • Evening: I went for a walk at 19:34, but the activity synced from Polar Flow appears as 01:34 the next day, reflecting Hong Kong time instead of local European time.

Screenshots are attached for reference.

Can you check if Polar is reporting the correct timezone and local timestamp?
Download Original fit file from the data tab and look it up on fitfileviewer.com

As far I can see, only the local time is listed:

There is the local timestamp (bottom right) from your home time zone stopping at 2:55, so that’s what intervals uses, so I assume it’s coming wrong from polar.