fix: untyped to interface check

[petar-dambovaliev]

solves issue

Contributors' checklist...

• Added new tests, or not needed, or not feasible
• Provided an example (e.g. screenshot) to aid review or the PR is self-explanatory
• Updated the official documentation or not needed
• No breaking changes were made, or a BREAKING CHANGE: xxx message was included in the description
• Added references to related issues and PRs

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 46.73%. Comparing base (555357e) to head (b3ef534).
Report is 2 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #2042      +/-   ##
==========================================
- Coverage   46.74%   46.73%   -0.01%     
==========================================
  Files         492      492              
  Lines       69616    69615       -1     
==========================================
- Hits        32542    32536       -6     
- Misses      34363    34366       +3     
- Partials     2711     2713       +2     

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