diff --git a/.config/zsh/autoload/git/git-checkout-worktree b/.config/zsh/autoload/git/git-checkout-worktree
index 3c11651..fc1c1cb 100755
--- a/.config/zsh/autoload/git/git-checkout-worktree
+++ b/.config/zsh/autoload/git/git-checkout-worktree
@@ -11,13 +11,13 @@
 # TODO: If any conflicts arise, all further shells should be interactive instead
 #       of looping forever.
 
-local REPO_NAME REPO_DIR
+local REPO_NAME WORKTREE_PATH
 REPO_NAME="${$(git rev-parse --show-toplevel):t}" || return
-REPO_DIR="$(mktemp -d -p "" "worktree.XXX.$REPO_NAME.$1")"
+WORKTREE_PATH="$(mktemp -d -p "" "worktree.XXX.$REPO_NAME.$1")"
 
-git worktree add "$REPO_DIR" "$1"
-[[ -e "$REPO_DIR" ]] || return 1
-pushd -q "$REPO_DIR"
+git worktree add "$WORKTREE_PATH" "$1"
+[[ -e "$WORKTREE_PATH" ]] || return 1
+pushd -q "$WORKTREE_PATH"
 
 # Start subshell
 "$SHELL"
@@ -28,8 +28,8 @@ popd -q
 
 # Restart the subshell until every issue is resolved and the worktree is
 # removed
-until [[ ! -e "$REPO_DIR" ]] || git worktree remove "$REPO_DIR"; do
-	pushd -q "$REPO_DIR"
+until [[ ! -e "$WORKTREE_PATH" ]] || git worktree remove "$WORKTREE_PATH"; do
+	pushd -q "$WORKTREE_PATH"
 	"$SHELL"
 	errc=$?
 	popd -q