diff --git a/share/completions/git.fish b/share/completions/git.fish
index d8b7bf939..078e0a845 100644
--- a/share/completions/git.fish
+++ b/share/completions/git.fish
@@ -1153,6 +1153,7 @@ complete -f -c git -n '__fish_git_using_command branch' -l no-track -d 'Do not t
 complete -f -c git -n '__fish_git_using_command branch' -l set-upstream-to -d 'Set remote branch to track'
 complete -f -c git -n '__fish_git_using_command branch' -l merged -d 'List branches that have been merged'
 complete -f -c git -n '__fish_git_using_command branch' -l no-merged -d 'List branches that have not been merged'
+complete -f -c git -n '__fish_git_using_command branch' -l unset-upstream -d 'Remove branch upstream information'
 
 ### cherry
 complete -f -c git -n __fish_git_needs_command -a cherry -d 'Find commits yet to be applied to upstream [upstream [head]]'