Bitcoin is the chain originating from the genesis block with the highest accumulated proof of work. The Bitcoin Cash fork failed to gain majority, thus it is not Bitcoin. - Erik Voorhees
If it isn't
A Peer-to-Peer Electronic Cash System it isn't Bitcoin. - Roger Ver
I know the trick you're relying on is using your personal definition of
cash to suit your end goal. The fact that BCH has smaller transaction fees does not render it fitting of the definition of "cash" while BTC is thereby rendered "not cash." Either they are both "cash", or they both aren't.
You lost your battle in the hearts and the minds of the community a long time ago, as well as on paper.
Please do the right thing and change the name of your coin.