gov.teams.microsoft.us has no highlighting

**Describe the bug**
Errors in messages aren't highlighted, However, if I click on words that are misspelt the extension works as normal.

**To Reproduce**
Steps to reproduce the behavior:
1. Go to 'gov.teams.microsoft.us'
2. Type a direct message to someone with a word misspelt

**Expected behavior**
The misspelt word is highlighted.

**Screenshots**

**Platform**

**Additional context**
Add any other context about the problem here.

No files, tests, or entry points are named in the issue. Start by reproducing the missing highlighting at gov.teams.microsoft.us while comparing the reported behavior with the regular extension behavior. Done means misspelled words in direct messages are visibly highlighted, while clicking words continues to work.

Written by the indexing model from the issue text.