diff --git a/Provider.php b/Provider.php
index b742a97..0e303c7 100644
--- a/Provider.php
+++ b/Provider.php
@@ -91,6 +91,9 @@ public static function additionalConfigKeys()
      */
     private function shopifyUrl($uri = null)
     {
+        if (!empty($this->parameters['subdomain'])) {
+            return 'https://'.$this->parameters['subdomain'].'.myshopify.com'.$uri;
+        }
         if ($this->getConfig('subdomain')) {
             return "https://{$this->getConfig('subdomain')}.myshopify.com".$uri;
         }