diff --git a/app/Http/Controllers/ProxyController.php b/app/Http/Controllers/ProxyController.php
index f3faf358014b2ce6e51ea2dcc6f06234f76273cf..6a3eef52dbfedd294728dd950b3d6259fe8d05eb 100644
--- a/app/Http/Controllers/ProxyController.php
+++ b/app/Http/Controllers/ProxyController.php
@@ -165,7 +165,6 @@ class ProxyController extends Controller
                 switch ($contentType) {
                     case 'text/html':
                         # It's a html Document
-                        $contentEncoding = null;
                         $htmlDocument = new HtmlDocument($password, $targetUrl, $result["data"], $contentEncoding);
                         $htmlDocument->proxifyContent();
                         $result["data"] = $htmlDocument->getResult();