Problems trying to make a custom skybox?

Hello! So, im trying to make a skybox with a reflection probe, and its INTENDED to look like this:

https://www.reddit.com/r/Unity3D/comments/1g5b4zd/problem_making_skyboxes_via_reflection_probes/
(Go to the first picture here, this site only lets me attach one picture smh)

but every time i bake the probe, it ends up looking like THIS:

is there any way for me to make it look the way i intended?