diff --git a/includes/class-woocommerce.php b/includes/class-woocommerce.php
index d3517137fda..54309404c59 100644
--- a/includes/class-woocommerce.php
+++ b/includes/class-woocommerce.php
@@ -265,7 +265,7 @@ final class WooCommerce {
 			case 'cron':
 				return defined( 'DOING_CRON' );
 			case 'frontend':
-				return ( ! is_admin() || defined( 'DOING_AJAX' ) ) && ! defined( 'DOING_CRON' ) && ! self::is_rest_api_request();
+				return ( ! is_admin() || defined( 'DOING_AJAX' ) ) && ! defined( 'DOING_CRON' ) && ! $this->is_rest_api_request();
 		}
 	}