Add spacer in the macOS Dock Bar Date September 2, 2021 Author By Razvan Mocanu Category Uncategorized Open a terminal window and run this for each spacer you want to add: defaults write com.apple.dock persistent-apps -array-add '{"tile-type"="small-spacer-tile";}'; killall Dock I’ve tested in macOS Big Sur. Tags: Dock, macos, Spacer Leave a Reply Cancel replyYou must be logged in to post a comment.