Resolve bug 533

[jshjohnson]

Description

Implements suggested fix by @tinovyatkin (#571)

Screenshots (if appropriate)

Types of changes

• Chore (tooling change or documentation change)
• Refactor (non-breaking change which maintains existing functionality)
• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)

Checklist

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.

[codecov]

Codecov Report

Merging #736 into master will increase coverage by 0.1%.
The diff coverage is 66.66%.

@@            Coverage Diff            @@
##           master     #736     +/-   ##
=========================================
+ Coverage   66.53%   66.64%   +0.1%     
=========================================
  Files          22       22             
  Lines        1306     1307      +1     
=========================================
+ Hits          869      871      +2     
+ Misses        437      436      -1

Impacted Files	Coverage Δ
src/scripts/choices.js	54.4% <66.66%> (+0.18%)	⬆️

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