fix: variable parsing

[vsukhin]

Pull request description

fix #5117

Checklist (choose whats happened)

• breaking change! (describe)
• tested locally
• tested on cluster
• added new dependencies
• updated the docs
• added a test

Breaking changes

Changes

Fixes

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[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 30.11%. Comparing base (2d3ff85) to head (42dcdf8).

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #5144      +/-   ##
===========================================
- Coverage    30.11%   30.11%   -0.01%     
===========================================
  Files          348      348              
  Lines        32464    32464              
===========================================
- Hits          9778     9775       -3     
- Misses       21779    21781       +2     
- Partials       907      908       +1     

Flag	Coverage Δ
integrationtests	5.33% <ø> (ø)
unittests	26.50% <ø> (-0.01%)	⬇️

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