diff --git a/packages/block-library/src/heading/block.json b/packages/block-library/src/heading/block.json
index 39e985038c323..0bbe19b01098e 100644
--- a/packages/block-library/src/heading/block.json
+++ b/packages/block-library/src/heading/block.json
@@ -30,6 +30,18 @@
 		"anchor": true,
 		"className": true,
 		"splitting": true,
+		"__experimentalBorder": {
+			"color": true,
+			"radius": true,
+			"style": true,
+			"width": true,
+			"__experimentalDefaultControls": {
+				"color": true,
+				"radius": true,
+				"style": true,
+				"width": true
+			}
+		},
 		"color": {
 			"gradients": true,
 			"link": true,