disable button in repo-toolbar

[adela]

Good morning,
I try to disable the button "Create Content" from the repo-toolbar, but the rest of the buttons are disabled too.
Is not posible to disable or hide only one button of the bar?
Thanks!

[arnoldschrijve1]

(Answered in https://forums.alfresco.com/en/viewtopic.php?f=47&t=44391&p=130428#p130428)