@@ -56,7 +56,7 @@ Contains the hidden or revealed content beneath the heading.
 -	**Name:** [core/accordion-panel](https://developer.wordpress.org/block-editor/reference-guides/core-blocks/core-blocks-design/core-block-accordion-panel/)
 -	**Category:** [design](https://developer.wordpress.org/block-editor/reference-guides/core-blocks/core-blocks-design/)
 -	**Parent:** core/accordion-item
--	**Supports:** allowedBlocks, color (background, gradients, text), contentRole, interactivity, layout (~~allowEditing~~), shadow, spacing (blockGap, padding), typography (fontSize, lineHeight), ~~html~~, ~~lock~~, ~~visibility~~
+-	**Supports:** allowedBlocks, background (backgroundImage, backgroundSize, gradient), color (background, gradients, text), contentRole, interactivity, layout (~~allowEditing~~), shadow, spacing (blockGap, padding), typography (fontSize, lineHeight), ~~html~~, ~~lock~~, ~~visibility~~
 -	**Attributes:** templateLock
 
 ## Archives
 
@@ -26,6 +26,10 @@ _Defined via the [`attributes`](https://developer.wordpress.org/block-editor/ref
 _Defined via the [`supports`](https://developer.wordpress.org/block-editor/reference-guides/block-api/block-supports/) property in block.json._
 
 - [`html`](https://developer.wordpress.org/block-editor/reference-guides/block-api/block-supports/#html): `false`
+- [`background`](https://developer.wordpress.org/block-editor/reference-guides/block-api/block-supports/#background):
+  - `backgroundImage`: `true`
+  - `backgroundSize`: `true`
+  - `gradient`: `true`
 - [`color`](https://developer.wordpress.org/block-editor/reference-guides/block-api/block-supports/#color):
   - [`background`](https://developer.wordpress.org/block-editor/reference-guides/block-api/block-supports/#color-background): `true`
   - [`gradients`](https://developer.wordpress.org/block-editor/reference-guides/block-api/block-supports/#color-gradients): `true`
 
@@ -10,6 +10,11 @@
 	"supports": {
 		"__experimentalOnEnter": true,
 		"html": false,
+		"background": {
+			"backgroundImage": true,
+			"backgroundSize": true,
+			"gradient": true
+		},
 		"color": {
 			"background": true,
 			"gradients": true