fix expected.json

[ubogdan]

Describe the PR
Fix for wrong exptected.json on #743

Relation issue
#743

Additional context
None.

[codecov]

Codecov Report

Merging #966 (756468a) into master (60ec167) will not change coverage.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##           master     #966   +/-   ##
=======================================
  Coverage   86.04%   86.04%           
=======================================
  Files           8        8           
  Lines        1835     1835           
=======================================
  Hits         1579     1579           
  Misses        150      150           
  Partials      106      106           

Impacted Files	Coverage Δ
gen/gen.go	95.52% <100.00%> (ø)

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