diff --git a/assets/js/blocks/cart/index.js b/assets/js/blocks/cart/index.js
index c3f1bd7c771..39ddf30e4c1 100644
--- a/assets/js/blocks/cart/index.js
+++ b/assets/js/blocks/cart/index.js
@@ -36,11 +36,6 @@ const settings = {
 		html: false,
 		multiple: false,
 	},
-	example: {
-		attributes: {
-			isPreview: true,
-		},
-	},
 	attributes: blockAttributes,
 	edit: Edit,
 	save: Save,
diff --git a/assets/js/blocks/checkout/block.json b/assets/js/blocks/checkout/block.json
index 2b9b1189b11..c96d3d17150 100644
--- a/assets/js/blocks/checkout/block.json
+++ b/assets/js/blocks/checkout/block.json
@@ -10,11 +10,6 @@
 		"html": false,
 		"multiple": false
 	},
-	"example": {
-		"attributes": {
-			"isPreview": true
-		}
-	},
 	"attributes": {
 		"isPreview": {
 			"type": "boolean",