Quick summary
This tutorial shows you how to remove the Cassiopeia template from a Joomla administrator dashboard by reassigning the default template and using the Delete button in Site Template Styles. Following these steps ensures Cassiopeia is fully uninstalled without breaking your site's active theme.
Steps
- Access the System dropdown menu in your administrator dashboard to find template configuration options.
- Click on Site Template Styles to view and manage all installed templates, including Cassiopeia.
- Confirm that Cassiopeia is listed as the default template in the styles list.
- Set another template as default by clicking the star icon under the Default column.
- Locate Cassiopeia in the list and select the checkbox next to it.
- Click the Delete button in the toolbar to remove Cassiopeia from your Joomla system.



