diff --git a/MangoPay/Libraries/HttpCurl.php b/MangoPay/Libraries/HttpCurl.php
index 02c75e08..a6fdbb3c 100644
--- a/MangoPay/Libraries/HttpCurl.php
+++ b/MangoPay/Libraries/HttpCurl.php
@@ -44,8 +44,6 @@ private function BuildRequest(RestTool $restTool)
         curl_setopt($this->_curlHandle, CURLOPT_CONNECTTIMEOUT, $this->GetCurlConnectionTimeout());
         curl_setopt($this->_curlHandle, CURLOPT_TIMEOUT, $this->GetCurlResponseTimeout());
 
-        curl_setopt($this->_curlHandle, CURLOPT_RETURNTRANSFER, true);
-
         if ($this->_root->Config->CertificatesFilePath == '') {
             curl_setopt($this->_curlHandle, CURLOPT_SSL_VERIFYPEER, false);
         } else {