fix: region tag

[nnegrey]

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Fixes #<issue_number_goes_here> 🦕

[codecov]

Codecov Report

Merging #367 into master will not change coverage.
The diff coverage is n/a.

@@          Coverage Diff          @@
##           master   #367   +/-   ##
=====================================
  Coverage     100%   100%           
=====================================
  Files           1      1           
  Lines          85     85           
=====================================
  Hits           85     85

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