Fix psalm errors

[vjik]

Q	A
Is bugfix?	❌
New feature?	❌
Breaks BC?	❌

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 98.12%. Comparing base (77ee778) to head (29861d6).
⚠️ Report is 1 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff            @@
##             master     #376   +/-   ##
=========================================
  Coverage     98.12%   98.12%           
  Complexity      240      240           
=========================================
  Files            26       26           
  Lines           798      798           
=========================================
  Hits            783      783           
  Misses           15       15           

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