diff --git a/docs/designers-developers/developers/block-api/block-registration.md b/docs/designers-developers/developers/block-api/block-registration.md
index 3ee880dacd9fb8..4162468b508a92 100644
--- a/docs/designers-developers/developers/block-api/block-registration.md
+++ b/docs/designers-developers/developers/block-api/block-registration.md
@@ -195,7 +195,8 @@ example: {
     attributes: {
         cover: 'https://example.com/image.jpg',
     },
-    innerBlocks: {
+    innerBlocks: [
+    {
         name: 'core/paragraph',
         attributes: {
             /* translators: example text. */
@@ -204,6 +205,7 @@ example: {
             ),
         },
     },
+    ],
 },
 ```