Open File Location behaving differently in Dopus vs File Explorer

PROBLEM:
Right click on a file in Quick Access/Recent Files
Click "open file location" from menu
File Explorer opens the containing folder in the same window/lister
Directory Opus opens it in a new window/lister

I want Dopus to behave like File Explorer in this instance and open in the same window. I think it used to do so, but if I changed a setting I can't find where it is. The solutions offered in Open File Location Right Click do not work for me. Help? Thanks.

Might be this setting

That's it! Thanks so much. Only had this about a week but it's really useful.