diff --git a/src/Instagram.php b/src/Instagram.php
index 1fb70f2..7039beb 100644
--- a/src/Instagram.php
+++ b/src/Instagram.php
@@ -575,7 +575,7 @@ public function getOAuthToken($code, $token = false)
      */
     protected function _makeCall($function, $auth = false, $params = null, $method = 'GET')
     {
-        if (!$auth) {
+        if (!$auth && !isset($this->_accesstoken)) {
             // if the call doesn't requires authentication
             $authMethod = '?client_id=' . $this->getApiKey();
         } else {