NSExtensionActionWantsFullScreenPresentation Not Triggering Full Screen in Share Extension

I am currently developing an Share Extension for iOS and have run into an issue where the NSExtensionActionWantsFullScreenPresentation attribute doesn't seem to be working as expected. I've set this property to true in my Info.plist

NSExtensionActionWantsFullScreenPresentation Not Triggering Full Screen in Share Extension
 
 
Q