Thus, I could under no circumstances update the CanExecute on my command mainly because I used to be always telling it to update a completely new reference of that command. See @michael-puckett-ii 's solution for an important Observe on when your expression bodied member results in a whole new object https://propertyingurugram.in/anant-raj-ltd-reports-rs-4150-crore-pre-sale-from-gurgaon-project/