diff --git a/_git-changes b/_git-changes
index 4795197..a33c880 100644
--- a/_git-changes
+++ b/_git-changes
@@ -1,6 +1,8 @@
 #compdef git-changes
 #description Compare changes on this branch with another.
 
-_arguments '1: :__git_remote_branch_names_noprefix'
+_alternative \
+  'branches::__git_branch_names' \
+  'remote-branches::__git_remote_branch_names'
 
 # vim: ft=zsh