diff --git a/docs/reference-guides/core-blocks.md b/docs/reference-guides/core-blocks.md
index 1dee5a7509d7b1..a968809070291a 100644
--- a/docs/reference-guides/core-blocks.md
+++ b/docs/reference-guides/core-blocks.md
@@ -59,7 +59,7 @@ Prompt visitors to take action with a group of button-style links. ([Source](htt
 
 -	**Name:** core/buttons
 -	**Category:** design
--	**Supports:** align (full, wide), anchor, spacing (blockGap, margin), typography (fontSize, lineHeight)
+-	**Supports:** align (full, wide), anchor, spacing (blockGap, margin), typography (fontSize, lineHeight), ~~html~~
 -	**Attributes:** 
 
 ## Calendar
diff --git a/packages/block-library/src/buttons/block.json b/packages/block-library/src/buttons/block.json
index 266646d96bcee5..71d5aa302cfc9b 100644
--- a/packages/block-library/src/buttons/block.json
+++ b/packages/block-library/src/buttons/block.json
@@ -10,6 +10,7 @@
 	"supports": {
 		"anchor": true,
 		"align": [ "wide", "full" ],
+		"html": false,
 		"__experimentalExposeControlsToChildren": true,
 		"spacing": {
 			"blockGap": true,