how to add a SkyMap definitely on my map?

[Killight]

Hello.

I've made a map but i want to change the skymap. I've taped /loadsky "textures/skymaps/myskymap/myskymap" my skymap appears, and i saved my map. When I edit my map, the skymap is the default skymap !

how to add a SkyMap definitely on my map?

Thank you very much for help.

Killight.