Backport fix for single-bundle mode

[agubler]

Type: bug

The following has been addressed in the PR:

• There is a related issue
• All code has been formatted with prettier
• Unit or Functional tests are included in the PR

Description:

backport of #339

[codecov]

Codecov Report

Merging #340 into v6 will increase coverage by 0.14%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##               v6     #340      +/-   ##
==========================================
+ Coverage   48.39%   48.53%   +0.14%     
==========================================
  Files          10       10              
  Lines         686      684       -2     
  Branches      195      193       -2     
==========================================
  Hits          332      332              
+ Misses        354      352       -2

Impacted Files	Coverage Δ
src/base.config.ts	19.82% <ø> (+0.17%)	⬆️

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