diff --git a/src/wp-includes/rest-api/endpoints/class-wp-rest-block-types-controller.php b/src/wp-includes/rest-api/endpoints/class-wp-rest-block-types-controller.php
index 7dc49bc4d5..1eea4d1aba 100644
--- a/src/wp-includes/rest-api/endpoints/class-wp-rest-block-types-controller.php
+++ b/src/wp-includes/rest-api/endpoints/class-wp-rest-block-types-controller.php
@@ -385,7 +385,7 @@ class WP_REST_Block_Types_Controller extends WP_REST_Controller {
 			),
 		);
 
-		$example_definition      = array(
+		$example_definition = array(
 			'description' => __( 'Block example.' ),
 			'type'        => array( 'object', 'null' ),
 			'default'     => null,