diff --git a/.config/zsh/autoload/git/git-checkout-worktree b/.config/zsh/autoload/git/git-checkout-worktree
index 5ef2c31..f297323 100755
--- a/.config/zsh/autoload/git/git-checkout-worktree
+++ b/.config/zsh/autoload/git/git-checkout-worktree
@@ -30,7 +30,7 @@ local REPO_NAME WORKTREE_PATH
 REPO_NAME="${$(git rev-parse --show-toplevel):t}"
 WORKTREE_PATH="$(mktemp -d -p "" "worktree.XXX.$REPO_NAME.${1//\//_}")"
 
-local ret=0
+local errc ret=0
 git worktree add "$WORKTREE_PATH" "$@" || ret=$?
 
 if (( ret )); then