diff --git a/src/BeSimple/SoapClient/SoapClientBuilder.php b/src/BeSimple/SoapClient/SoapClientBuilder.php
index fdb7f39..20e5dc0 100644
--- a/src/BeSimple/SoapClient/SoapClientBuilder.php
+++ b/src/BeSimple/SoapClient/SoapClientBuilder.php
@@ -39,7 +39,7 @@ class SoapClientBuilder extends AbstractSoapBuilder
     {
         $this->validateOptions();
 
-        return new SoapClient($this->optionWsdl, $this->getSoapOptions() + $this->soapOptionAuthentication);
+        return new SoapClient($this->wsdl, $this->getSoapOptions() + $this->soapOptionAuthentication);
     }
 
     /**