Ticket #45396: 45396.diff

src/wp-admin/edit.php

@@ -183 +183 @@
 wp_enqueue_script('heartbeat');
 
 if ( 'wp_block' === $post_type ) {
-        wp_enqueue_script( 'wp-list-reusable-blocks' );
         wp_enqueue_style( 'wp-list-reusable-blocks' );
+
+        // wp-list-reusable-blocks enhances the page's DOM and so needs to be loaded in the footer.
+        wp_enqueue_script( 'wp-list-reusable-blocks', '', array(), false, true );
 }
 
 $title = $post_type_object->labels->name;