diff --git a/packages/docs/src/en/essentials/installation.md b/packages/docs/src/en/essentials/installation.md
index 363bda030..49176f4af 100644
--- a/packages/docs/src/en/essentials/installation.md
+++ b/packages/docs/src/en/essentials/installation.md
@@ -61,8 +61,9 @@ Alpine.start()
 
 > The `window.Alpine = Alpine` bit is optional, but is nice to have for freedom and flexibility. Like when tinkering with Alpine from the devtools for example.
 
-
 > If you imported Alpine into a bundle, you have to make sure you are registering any extension code IN BETWEEN when you import the `Alpine` global object, and when you initialize Alpine by calling `Alpine.start()`.
 
+> Ensure that `Alpine.start()` is only called once per page. Calling it more than once will result in multiple "instances" of Alpine running at the same time.
+
 
 [→ Read more about extending Alpine](/advanced/extending)