diff --git a/lib/blocks.php b/lib/blocks.php
index f160d2a7080d3d..34ef63f2e87ad9 100644
--- a/lib/blocks.php
+++ b/lib/blocks.php
@@ -21,10 +21,8 @@ function gutenberg_reregister_core_block_types() {
 				'code',
 				'column',
 				'columns',
-				'comments',
 				'details',
 				'group',
-				'footnotes',
 				'html',
 				'list',
 				'list-item',