Fix phpstan codequality inspection

[frankdekker]

No description provided.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 100.00%. Comparing base (e86e228) to head (125ba73).
Report is 1 commits behind head on master.

Additional details and impacted files

@@             Coverage Diff             @@
##              master      #194   +/-   ##
===========================================
  Coverage     100.00%   100.00%           
  Complexity       433       433           
===========================================
  Files             88        88           
  Lines           1192      1192           
===========================================
  Hits            1192      1192           

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