diff --git a/src/Engine/Request.php b/src/Engine/Request.php
index fc2933f..2d5d876 100644
--- a/src/Engine/Request.php
+++ b/src/Engine/Request.php
@@ -62,7 +62,7 @@ private function makeSingleRequest(array $proxy = [], string $cookies = '', bool
                 CURLOPT_HTTPHEADER => self::mergeHeaders($this->getHeaders()),
                 CURLOPT_URL => $this->getUrl(),
                 CURLOPT_URL => (array_key_exists('url', $proxy)) ?
-                    $proxy['url'].urlencoded($this->getUrl()) : $this->getUrl(),
+                    $proxy['url'].urlencode($this->getUrl()) : $this->getUrl(),
                 CURLOPT_HEADER => $detailed,
                 CURLOPT_COOKIE => $cookies,
             ]