**Describe the bug** Codecov shows coverage reduced although the issue with coverage was fixed * Fix: https://github.com/aws/aws-sdk-js-v3/pull/1324 * Example PR post-fix: https://github.com/aws/aws-sdk-js-v3/pull/1334#issuecomment-654623759 **SDK version number** master **To Reproduce (observed behavior)** Create a new PR to the repository and see Codecov reports fail the CI **Expected behavior** CodeCov reports are successful, if code doesn't reduce coverage