Defending weapon + GMW

[Yig]

Let say I have a Defending morningstar +1 and the party wizard (level 16) cast GMW on it and bump it to +4.

Since it's an enhancement bonus, I can use the whole +4 to bump my AC, right ?

 

[Patryn of Elvenshae]

Yep.

 

[Yig]

This is how we did it but I wanted to be sure

Thanks