Why doesn't Kankuro use Sasori puppet?

[super michael]

During the war Kankuro had no problem using Sasori puppet body, how come against Urashiki puppet he didn't use Sasori puppet?

 

[Sarada got pantsed]

I don't know. I was wondering that too.

 

[Ansatsuken]

During the war Kankuro had no problem using Sasori puppet body, how come against Urashiki puppet he didn't use Sasori puppet?

It because that anime is filler/non canon