diff --git a/node/volta.fish b/node/volta.fish
index 9d37b96..c840232 100755
--- a/node/volta.fish
+++ b/node/volta.fish
@@ -8,4 +8,5 @@ print_title "Volta & Node.js"
 
 execute "curl https://get.volta.sh | bash -s -- --skip-setup" Volta
 
-execute ". $DOT/node/path.config.fish && volta install node" "Node.js LTS"
+execute "if ! cmd_exists 'volta'; source $DOT/node/path.config.fish; end && volta install node" \
+    "Node.js LTS"