I think 4 at the back suits our attacking players more while O'Hare is out too.
I'd look at going a 4-3-3 like:
Moore
Dabo Fadz Panzo Bidwell
Hamer Sheaf Allen
Waghorn Godden Gyokeres
With Allen coming out for Palmer when we're being more adventurous and the midfield going:
Hamer Sheaf
Palmer