diff --git a/lib/class-wp-theme-json-gutenberg.php b/lib/class-wp-theme-json-gutenberg.php
index cfecc662cb5ce1..2a147fad510e9f 100644
--- a/lib/class-wp-theme-json-gutenberg.php
+++ b/lib/class-wp-theme-json-gutenberg.php
@@ -3316,7 +3316,7 @@ public function get_data() {
 				$items = array();
 				if ( isset( $preset['theme'] ) ) {
 					foreach ( $preset['theme'] as $item ) {
-						if ( is_array( $item ) ){
+						if ( is_array( $item ) ) {
 							$slug = $item['slug'];
 							unset( $item['slug'] );
 							$items[ $slug ] = $item;
@@ -3325,7 +3325,7 @@ public function get_data() {
 				}
 				if ( isset( $preset['custom'] ) ) {
 					foreach ( $preset['custom'] as $item ) {
-						if ( is_array( $item ) ){
+						if ( is_array( $item ) ) {
 							$slug = $item['slug'];
 							unset( $item['slug'] );
 							$items[ $slug ] = $item;