Blood of the Dhampyre (effect duration wrong)

[Castle2.0]

Item: http://wiki.project1999.com/Blood_of_the_Dhampyre

Effect: http://wiki.project1999.com/Extended_Regeneration

Duration: 3 minutes @L1 to 27 minutes @L9

Logs:
[Fri Oct 30 09:06:08 2020] You begin to regenerate.
[Fri Oct 30 09:07:16 2020] You have stopped regenerating.

Looks like it's only 1 minute. Should be 27 minutes @ level 50 - toon I tested it on.

I mean it is called "extended" regeneration.

[nilbog]

Where is the data on the wiki coming from?

I show a duration of 1 min on allakhazam, lucy, and magelo.