Fix extra kwargs not being accounted for in track duplication

[devoxin]

Checks and guidelines:

• [ ] Have you checked that there aren't other open Pull Requests for the same update/change?
• [ ] Have you checked that only single quotes are used in the code, apart from the doc-strings?
• [ ] Have you run a lint program on your code prior to submission?
• [ ] Have you checked if python run_tests.py returns no errors?

Tests output: link

Type of change

• [ ] Bug fix
• [ ] New feature
• [ ] Improvement
• [ ] Breaking change
• [ ] This change is a documentation update

Describe the changes:

• I've added by
• Removed because