settings problem

I am trying to set the plugin as a Addtoany, and want it to be visible only on the post sites. However, everytime I set the Show on Category Pages? to NO, after saving it is back to YES and there is no way I can have it as I want it. Anyway to make it work? Best wishes!

https://www.ads-software.com/plugins/nertworks-all-in-one-social-share-tools/