diff --git a/worktree/worktree.plugin.zsh b/worktree/worktree.plugin.zsh
index 923e22d..246ee6a 100644
--- a/worktree/worktree.plugin.zsh
+++ b/worktree/worktree.plugin.zsh
@@ -45,6 +45,7 @@ Manage git worktrees by branch name."
         _autoenv_authorized $wt_dest/.exit yes
       fi
       ;;
+
     cd)
       if [[ -z "$branch" ]]; then
         print -P "%F{red}error:%f missing <branch> argument"
@@ -59,6 +60,7 @@ Manage git worktrees by branch name."
       fi
       cd "$wt_path"
       ;;
+
     list|ls)
       local root=$(git rev-parse --show-toplevel)
       local prefix="${root:h}/${root:t}@"
@@ -67,6 +69,7 @@ Manage git worktrees by branch name."
         /^branch refs\/heads\//{ if(index(p, prefix)==1) { sub(/^branch refs\/heads\//, ""); print } }
       '
       ;;
+
     rm|remove)
       local force=0
       local branches=()
@@ -129,6 +132,7 @@ Manage git worktrees by branch name."
       done
       return $failed
       ;;
+
     sync)
       local root=$(git rev-parse --show-toplevel)
       local prefix="${root:h}/${root:t}@"
@@ -169,6 +173,7 @@ Manage git worktrees by branch name."
       done
       return $failed
       ;;
+
     *)
       print -P "%F{red}error:%f unknown command: $cmd"
       return 1