diff --git a/Examples-(fish).md b/Examples-(fish).md
index f58da31..8435e1c 100644
--- a/Examples-(fish).md
+++ b/Examples-(fish).md
@@ -113,11 +113,14 @@ end
 
 function snag -d "Pick desired files from a chosen branch"
   # use fzf to choose source branch to snag files FROM
-  set branch (git for-each-ref --format='%(refname:short)' refs/heads | fzf --height 10% --layout=reverse --border)
-  # use fzf to choose files that differ from current branch
-  set files (git diff --name-only $branch | fzf --height 10% --layout=reverse --border --multi)
+  set branch (git for-each-ref --format='%(refname:short)' refs/heads | fzf --height 20% --layout=reverse --border)
+  # avoid doing work if branch isn't set
+  if test -n "$branch"
+    # use fzf to choose files that differ from current branch
+    set files (git diff --name-only $branch | fzf --height 20% --layout=reverse --border --multi)
+  end
   # avoid checking out branch if files aren't specified
-  if set -q files
+  if test -n "$files"
     git checkout $branch $files
   end
 end