diff --git a/snippets/bottomVisible.md b/snippets/bottomVisible.md
index 8e655db45..adac44881 100644
--- a/snippets/bottomVisible.md
+++ b/snippets/bottomVisible.md
@@ -6,6 +6,6 @@ Use `scrollY`, `scrollHeight` and `clientHeight` to determine if the bottom of t
 
 ```js
 const bottomVisible = () =>
-  document.documentElement.clientHeight + window.scrollY >= document.documentElement.scrollHeight || document.documentElement.clientHeight;
+  document.documentElement.clientHeight + window.scrollY >= (document.documentElement.scrollHeight || document.documentElement.clientHeight);
 // bottomVisible() -> true
 ```