Table of contents are not rendering for Knowledge Base articles in the JSM Portal

Issue Summary

This is reproducible on Data Center: (yes) / (no)

The table of contents are not loading for Confluence pages (linked as KB articles) in the JSM portal

Steps to Reproduce

1. Link some Confluence pages with table of contents as KB articles in JSM
2. Open a page with a table of contents in the portal

Expected Results

Table of content should render

Actual Results

Table of contents are not rendering

Workaround

Currently there is no known workaround for this behavior. A workaround will be added here when available