Or, vous pouvez simply set the raccourci clavier for PasteTextOnly to Ctrl+Shift+V, then ça fonctionne like before again.
That shortcut is a bit hidden though, so here's the steps how to get there:
File > Options > Customize Ribbon > Keyboard shortcuts: Customize...
Under Categories, select All Commands
Under Commands, look for PasteTextOnly
Set the raccourci clavier for PasteTextOnly to Ctrl+Shift+V