Fix variable in quoted string

[prsabahrami]

Closes #130

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 62.08%. Comparing base (89c4910) to head (2e373d1).
Report is 3 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #171      +/-   ##
==========================================
+ Coverage   62.04%   62.08%   +0.03%     
==========================================
  Files          30       30              
  Lines        2959     2959              
==========================================
+ Hits         1836     1837       +1     
+ Misses       1123     1122       -1     

Flag	Coverage Δ
	62.08% <100.00%> (+0.03%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[certik]

Thanks! Let's add a test as well.

[wolfv]

Great!