diff --git a/lib/experimental/overlay-patterns.php b/lib/experimental/overlay-patterns.php
index ab068c4f8887a5..c446428932d5af 100644
--- a/lib/experimental/overlay-patterns.php
+++ b/lib/experimental/overlay-patterns.php
@@ -28,8 +28,8 @@ function gutenberg_register_overlay_block_patterns() {
 		array(
 			'title'       => __( 'Navigation Overlay', 'gutenberg' ),
 			'description' => _x( 'A simple pattern with a navigation block and a navigation overlay close button.', 'Block pattern description', 'gutenberg' ),
-			'content'     => '<!-- wp:group {"style":{"spacing":{"padding":{"right":"var:preset|spacing|40","left":"var:preset|spacing|40","top":"var:preset|spacing|40","bottom":"var:preset|spacing|40"}}},"layout":{"type":"default"}} -->
-<div class="wp-block-group" style="padding-top:var(--wp--preset--spacing--40);padding-right:var(--wp--preset--spacing--40);padding-bottom:var(--wp--preset--spacing--40);padding-left:var(--wp--preset--spacing--40)"><!-- wp:group {"align":"wide","layout":{"type":"flex","flexWrap":"nowrap","justifyContent":"right"}} -->
+			'content'     => '<!-- wp:group {"metadata":{"name":"' . esc_attr( __( 'Navigation Overlay', 'gutenberg' ) ) . '"},"style":{"spacing":{"padding":{"right":"var:preset|spacing|40","left":"var:preset|spacing|40","top":"var:preset|spacing|40","bottom":"var:preset|spacing|40"}},"dimensions":{"minHeight":"100vh"}},"layout":{"type":"default"}} -->
+<div class="wp-block-group" style="min-height:100vh;padding-top:var(--wp--preset--spacing--40);padding-right:var(--wp--preset--spacing--40);padding-bottom:var(--wp--preset--spacing--40);padding-left:var(--wp--preset--spacing--40)"><!-- wp:group {"align":"wide","layout":{"type":"flex","flexWrap":"nowrap","justifyContent":"right"}} -->
 <div class="wp-block-group alignwide"><!-- wp:navigation-overlay-close -->
 <button class="wp-block-navigation-overlay-close" type="button" aria-label="Close"><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="24" height="24" aria-hidden="true" focusable="false"><path d="M13 11.8l6.1-6.3-1.1-1-6.1 6.2-6.1-6.2-1.1 1 6.1 6.3-6.5 6.7 1.1 1 6.5-6.6 6.5 6.6 1.1-1z"></path></svg></button>
 <!-- /wp:navigation-overlay-close --></div>