Configuration: Derived feature to link to parent

I have a configuration table that controls suppression of a certain feature.

I also created some derived configurations.
If I modify the status of suppression of a derived configuration, that cell in the table is marked yellow.

My question is how to make it back to link to parent. Even if I change the suppression to same as parent, it won't clear the yellow marking.
Right click menu only gives me cut/copy/paste.