diff --git a/src/Blocks/Registry.php b/src/Blocks/Registry.php
index f686849d..30e90d06 100644
--- a/src/Blocks/Registry.php
+++ b/src/Blocks/Registry.php
@@ -9,9 +9,10 @@
 use GraphQL\Error\ClientAware;
 
 class Registry {
-	public static function normalize( $block_types ) {
+	public static function normalize($block_types) {
 		return array_reduce(
-			static function ($arr, $block_type) {
+			$block_types,
+			function ($arr, $block_type) {
 				$arr[$block_type['name']] = $block_type;
 				return $arr;
 			},