diff --git a/site/docs/api/create-container.md b/site/docs/api/create-container.md
index b302d747..b19f7416 100644
--- a/site/docs/api/create-container.md
+++ b/site/docs/api/create-container.md
@@ -20,7 +20,8 @@ import {
 export const sidebarContainer = createContainer();
 
 export const sidebar = style({
-  containerName: sidebarContainer
+  containerName: sidebarContainer,
+  containerType: 'inline-size'
 });
 
 // navigation.css.ts