Hellfire Ring DoT magnitude incorrect

silverwolf

The DoT magnitude for the Hellfire Ring is stated as 180 however it's only dealing a magnitude of approx 131

https://docs.google.com/spreadsheets/d/1iSjN4GQaPvh6dPTfFVTD1cJ9lk1g52mrTvMMm6iQPHY/edit#gid=0

Can you please correct the issue?

Thanks.