Stellaris effect remove_modifier = command

This command removes <span class="parameter parameter-primary">Modifier ID</span> from the selected planet, or empire if none is selected.
Command syntax
effect remove_modifier = <span class="parameter parameter-primary">Modifier ID</span>
Example
effect remove_modifier = holy_planet
How to open the console in Stellaris
Press the ~ / ` key to open the command console. This key is located at the top left of the keyboard, usually under the F1 or ESC key. Type the command and press the Enter key.