Plugin table has no "Save" option

[devon-mar]

Deployment Type

Self-hosted

NetBox Version

v4.3.0

Python Version

3.12

Steps to Reproduce

1. Navigate to the plugins page
2. Click Configure Table
3. There is no save option, only a white rectangle:

Expected Behavior

There is a save option

or no white rectangle.

Observed Behavior

There is no save option, only a white rectangle:

The same happens for all tables that do not use NetBoxTable.