diff --git a/src/Traits/PayPalAPI/Subscriptions/Helpers.php b/src/Traits/PayPalAPI/Subscriptions/Helpers.php
index c36dc405..ecba57c1 100644
--- a/src/Traits/PayPalAPI/Subscriptions/Helpers.php
+++ b/src/Traits/PayPalAPI/Subscriptions/Helpers.php
@@ -506,6 +506,7 @@ public function addTaxes(float $percentage)
     public function addCustomId(string $custom_id)
     {
         $this->custom_id = $custom_id;
+
         return $this;
     }
 }