diff --git a/lib/experimental/navigation-overlay.html b/lib/experimental/navigation-overlay.html
index 7f62fae6379c03..b1fdb16663c163 100644
--- a/lib/experimental/navigation-overlay.html
+++ b/lib/experimental/navigation-overlay.html
@@ -1,6 +1,6 @@
-<!-- wp:group {"lock":{"move":true,"remove":true},"metadata":{"name":"Overlay"},"style":{"dimensions":{"minHeight":"100vh"},"spacing":{"padding":{"top":"var:preset|spacing|30","bottom":"var:preset|spacing|30"}}},"layout":{"type":"constrained","justifyContent":"center"}} -->
-<div class="wp-block-group" style="min-height:100vh;padding-top:var(--wp--preset--spacing--30);padding-bottom:var(--wp--preset--spacing--30)"><!-- wp:group {"metadata":{"name":"Close"},"align":"wide","layout":{"type":"flex","flexWrap":"nowrap","justifyContent":"right"}} -->
-<div class="wp-block-group alignwide"><!-- wp:navigation-overlay-close {"lock":{"move":false,"remove":false},"metadata":{}} -->
+<!-- wp:group {"lock":{"move":true,"remove":true},"metadata":{"name":"Overlay"},"style":{"dimensions":{"minHeight":"100vh"},"spacing":{"padding":{"top":"var:preset|spacing|30","bottom":"var:preset|spacing|30","left":"var:preset|spacing|30","right":"var:preset|spacing|30"}}},"layout":{"type":"constrained","justifyContent":"center"}} -->
+<div class="wp-block-group" style="min-height:100vh;padding-top:var(--wp--preset--spacing--30);padding-right:var(--wp--preset--spacing--30);padding-bottom:var(--wp--preset--spacing--30);padding-left:var(--wp--preset--spacing--30)"><!-- wp:group {"metadata":{"name":"Close"},"align":"wide","layout":{"type":"flex","flexWrap":"nowrap","justifyContent":"right"}} -->
+<div class="wp-block-group alignwide"><!-- wp:navigation-overlay-close {"lock":{"move":false,"remove":true},"metadata":{}} -->
 <button class="wp-block-navigation-overlay-close" aria-label="Close menu">Close menu</button>
 <!-- /wp:navigation-overlay-close --></div>
 <!-- /wp:group -->