steppers connection

Hi guys,

the first picture shows series connected stepper motors with one stepper motor REVERSED,

the second picture shows series connected stepper motors and both are moving in the same direction.

 

In my MPCNC this one works correctly:

https://www.youtube.com/watch?v=MSa_D6B-XJQ&t=21s

Mega 2650 + Ramps 1.4 + DRV8825.