In case you didn't know:

https://drive.google.com/file/d/0B38XMNjp-HeiTUZpa3ZvU0E2Q1E/view

The setup is in the video, just hold Space and W when you are going over that bump thing, then your door should be kept open, so you can remove it on the wall shortly after.

Cool, that door is annoying as heck.