inconsistencies with sad walk animation

I've recently bought the sad walk animation and was excited to use it , tho however after playing for a while i found something odd. if you're wielding a weapon (doesn't matter if it's 2h or dual) and enter combat the way you're holding the weapon changes

https://gyazo.com/4a7cf387964c63bfa1e4d0f569d1d86c

This is how it looks like after you enter combat :

https://gyazo.com/02aea46c53a34082b4bf1308b52d94a1