diff -r be944660c56a -r 3d72ae0968f4 wp/wp-includes/blocks/media-text/block.json
--- a/wp/wp-includes/blocks/media-text/block.json	Wed Sep 21 18:19:35 2022 +0200
+++ b/wp/wp-includes/blocks/media-text/block.json	Tue Sep 27 16:37:53 2022 +0200
@@ -1,4 +1,5 @@
 {
+	"$schema": "https://schemas.wp.org/trunk/block.json",
 	"apiVersion": 2,
 	"name": "core/media-text",
 	"title": "Media & Text",
@@ -91,7 +92,11 @@
 		"html": false,
 		"color": {
 			"gradients": true,
-			"link": true
+			"link": true,
+			"__experimentalDefaultControls": {
+				"background": true,
+				"text": true
+			}
 		}
 	},
 	"editorStyle": "wp-block-media-text-editor",