diff --git a/packages/components/src/navigator/stories/index.story.tsx b/packages/components/src/navigator/stories/index.story.tsx
index 0baf6a1c9cf5bf..2dfff7e6716f43 100644
--- a/packages/components/src/navigator/stories/index.story.tsx
+++ b/packages/components/src/navigator/stories/index.story.tsx
@@ -145,6 +145,7 @@ const NavigatorButtonWithSkipFocus = ( {
 	return (
 		<Button
 			{ ...props }
+			__next40pxDefaultSize
 			style={ {
 				marginInline: '8px',
 				...props.style,