diff --git a/src/Client/Request.php b/src/Client/Request.php
index 560a1fd..b0c37ce 100644
--- a/src/Client/Request.php
+++ b/src/Client/Request.php
@@ -184,7 +184,10 @@ class Request
                 $this->_host,
                 $this->_port,
                 $this->_path,
-                $this->_query
+                $this->_query ? sprintf(
+                    '?%s',
+                    $this->_query
+                ) : null
             )
         );