diff --git a/src/Curl/Curl.php b/src/Curl/Curl.php
index ddbb2d7..e702a27 100644
--- a/src/Curl/Curl.php
+++ b/src/Curl/Curl.php
@@ -175,9 +175,9 @@ class Curl
 
     public function options($url, $data = array())
     {
-        $this->unsetHeader('Content-Length');
         $this->base_url = $url;
         $this->url = $url;
+        $this->unsetHeader('Content-Length');
         $this->setOpt(CURLOPT_URL, $this->buildURL($url, $data));
         $this->setOpt(CURLOPT_CUSTOMREQUEST, 'OPTIONS');
         return $this->exec();