Tag-based Trigger doing nothing

Infos:

• Used Zammad version: 6.2
• Used Zammad installation type: Helm

Expected behavior:

When a trigger is based on tags and the tag is assigned, the action is performed.

Actual behavior:

Nothing happens

Steps to reproduce the behavior:

I have configured a trigger to assign a specific person when a tag is assigned:

But upon adding any of these tags, nothing happens - the assignee stays the same.